20121406074

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{284659}}^1$

素因数の和:284705

約数の個数: 128

約数和(自身を含む): 59027097600

約数和(自身を除く): 38905691526

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 27, 33, 34, 42, 51, 54, 63, 66, 77, 99, 102, 119, 126, 153, 154, 187, 189, 198, 231, 238, 297, 306, 357, 374, 378, 459, 462, 561, 594, 693, 714, 918, 1071, 1122, 1309, 1386, 1683, 2079, 2142, 2618, 3213, 3366, 3927, 4158, 5049, 6426, 7854, 10098, 11781, 23562, 35343, 70686, 284659, 569318, 853977, 1707954, 1992613, 2561931, 3131249, 3985226, 4839203, 5123862, 5977839, 6262498, 7685793, 9393747, 9678406, 11955678, 14517609, 15371586, 17933517, 18787494, 21918743, 28181241, 29035218, 33874421, 35867034, 43552827, 43837486, 53231233, 53800551, 56362482, 65756229, 67748842, 84543723, 87105654, 101623263, 106462466, 107601102, 130658481, 131512458, 159693699, 169087446, 197268687, 203246526, 261316962, 304869789, 319387398, 372618631, 394537374, 479081097, 591806061, 609739578, 745237262, 914609367, 958162194, 1117855893, 1183612122, 1437243291, 1829218734, 2235711786, 2874486582, 3353567679, 6707135358, 10060703037, 20121406074]

約数ペア:

[(1, 20121406074), (2, 10060703037), (3, 6707135358), (6, 3353567679), (7, 2874486582), (9, 2235711786), (11, 1829218734), (14, 1437243291), (17, 1183612122), (18, 1117855893), (21, 958162194), (22, 914609367), (27, 745237262), (33, 609739578), (34, 591806061), (42, 479081097), (51, 394537374), (54, 372618631), (63, 319387398), (66, 304869789), (77, 261316962), (99, 203246526), (102, 197268687), (119, 169087446), (126, 159693699), (153, 131512458), (154, 130658481), (187, 107601102), (189, 106462466), (198, 101623263), (231, 87105654), (238, 84543723), (297, 67748842), (306, 65756229), (357, 56362482), (374, 53800551), (378, 53231233), (459, 43837486), (462, 43552827), (561, 35867034), (594, 33874421), (693, 29035218), (714, 28181241), (918, 21918743), (1071, 18787494), (1122, 17933517), (1309, 15371586), (1386, 14517609), (1683, 11955678), (2079, 9678406), (2142, 9393747), (2618, 7685793), (3213, 6262498), (3366, 5977839), (3927, 5123862), (4158, 4839203), (5049, 3985226), (6426, 3131249), (7854, 2561931), (10098, 1992613), (11781, 1707954), (23562, 853977), (35343, 569318), (70686, 284659)]