20121482436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 53820619776

約数和(自身を除く): 33699137340

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 53, 66, 86, 106, 129, 132, 159, 172, 211, 212, 258, 317, 318, 422, 473, 516, 583, 633, 634, 636, 844, 946, 951, 1166, 1266, 1268, 1419, 1749, 1892, 1902, 2279, 2321, 2332, 2532, 2838, 3487, 3498, 3804, 4558, 4642, 5676, 6837, 6963, 6974, 6996, 9073, 9116, 9284, 10461, 11183, 13631, 13674, 13926, 13948, 16801, 18146, 20922, 22366, 25069, 27219, 27262, 27348, 27852, 33549, 33602, 36292, 40893, 41844, 44732, 50138, 50403, 54438, 54524, 66887, 67098, 67204, 75207, 81786, 99803, 100276, 100806, 108876, 123013, 133774, 134196, 149941, 150414, 163572, 184811, 199606, 200661, 201612, 246026, 267548, 299409, 299882, 300828, 369039, 369622, 399212, 401322, 449823, 480869, 492052, 554433, 598818, 599764, 722443, 735757, 738078, 739244, 802644, 899646, 961738, 1108866, 1197636, 1442607, 1444886, 1471514, 1476156, 1799292, 1923476, 2167329, 2207271, 2217732, 2876141, 2885214, 2889772, 2943028, 3545011, 4334658, 4414542, 5289559, 5752282, 5770428, 7090022, 7946873, 8628423, 8669316, 8829084, 10579118, 10635033, 11504564, 14180044, 15868677, 15893746, 17256846, 21158236, 21270066, 23840619, 31637551, 31737354, 31787492, 34513692, 38995121, 42540132, 47681238, 63275102, 63474708, 77990242, 94912653, 95362476, 116985363, 126550204, 152435473, 155980484, 189825306, 233970726, 304870946, 379650612, 457306419, 467941452, 609741892, 914612838, 1676790203, 1829225676, 3353580406, 5030370609, 6707160812, 10060741218, 20121482436]

約数ペア:

[(1, 20121482436), (2, 10060741218), (3, 6707160812), (4, 5030370609), (6, 3353580406), (11, 1829225676), (12, 1676790203), (22, 914612838), (33, 609741892), (43, 467941452), (44, 457306419), (53, 379650612), (66, 304870946), (86, 233970726), (106, 189825306), (129, 155980484), (132, 152435473), (159, 126550204), (172, 116985363), (211, 95362476), (212, 94912653), (258, 77990242), (317, 63474708), (318, 63275102), (422, 47681238), (473, 42540132), (516, 38995121), (583, 34513692), (633, 31787492), (634, 31737354), (636, 31637551), (844, 23840619), (946, 21270066), (951, 21158236), (1166, 17256846), (1266, 15893746), (1268, 15868677), (1419, 14180044), (1749, 11504564), (1892, 10635033), (1902, 10579118), (2279, 8829084), (2321, 8669316), (2332, 8628423), (2532, 7946873), (2838, 7090022), (3487, 5770428), (3498, 5752282), (3804, 5289559), (4558, 4414542), (4642, 4334658), (5676, 3545011), (6837, 2943028), (6963, 2889772), (6974, 2885214), (6996, 2876141), (9073, 2217732), (9116, 2207271), (9284, 2167329), (10461, 1923476), (11183, 1799292), (13631, 1476156), (13674, 1471514), (13926, 1444886), (13948, 1442607), (16801, 1197636), (18146, 1108866), (20922, 961738), (22366, 899646), (25069, 802644), (27219, 739244), (27262, 738078), (27348, 735757), (27852, 722443), (33549, 599764), (33602, 598818), (36292, 554433), (40893, 492052), (41844, 480869), (44732, 449823), (50138, 401322), (50403, 399212), (54438, 369622), (54524, 369039), (66887, 300828), (67098, 299882), (67204, 299409), (75207, 267548), (81786, 246026), (99803, 201612), (100276, 200661), (100806, 199606), (108876, 184811), (123013, 163572), (133774, 150414), (134196, 149941)]