20197101708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{2293}}^1$

素因数の和:2565

約数の個数: 192

約数和(自身を含む): 61169418240

約数和(自身を除く): 40972316532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 84, 108, 122, 126, 183, 189, 191, 244, 252, 366, 378, 382, 427, 549, 573, 732, 756, 764, 854, 1098, 1146, 1281, 1337, 1647, 1708, 1719, 2196, 2292, 2293, 2562, 2674, 3294, 3438, 3843, 4011, 4586, 5124, 5157, 5348, 6588, 6876, 6879, 7686, 8022, 9172, 10314, 11529, 11651, 12033, 13758, 15372, 16044, 16051, 20628, 20637, 23058, 23302, 24066, 27516, 32102, 34953, 36099, 41274, 46116, 46604, 48132, 48153, 61911, 64204, 69906, 72198, 81557, 82548, 96306, 104859, 123822, 139812, 139873, 144396, 144459, 163114, 192612, 209718, 244671, 247644, 279746, 288918, 314577, 326228, 419436, 419619, 433377, 437963, 489342, 559492, 577836, 629154, 734013, 839238, 866754, 875926, 978684, 979111, 1258308, 1258857, 1313889, 1468026, 1678476, 1733508, 1751852, 1958222, 2202039, 2517714, 2627778, 2936052, 2937333, 3065741, 3776571, 3916444, 3941667, 4404078, 5035428, 5255556, 5874666, 6131482, 7553142, 7883334, 8808156, 8811999, 9197223, 11749332, 11825001, 12262964, 15106284, 15766668, 17623998, 18394446, 23650002, 26435997, 26715743, 27591669, 35247996, 36788892, 47300004, 52871994, 53431486, 55183338, 80147229, 82775007, 105743988, 106862972, 110366676, 160294458, 165550014, 187010201, 240441687, 320588916, 331100028, 374020402, 480883374, 561030603, 721325061, 748040804, 961766748, 1122061206, 1442650122, 1683091809, 2244122412, 2885300244, 3366183618, 5049275427, 6732367236, 10098550854, 20197101708]

約数ペア:

[(1, 20197101708), (2, 10098550854), (3, 6732367236), (4, 5049275427), (6, 3366183618), (7, 2885300244), (9, 2244122412), (12, 1683091809), (14, 1442650122), (18, 1122061206), (21, 961766748), (27, 748040804), (28, 721325061), (36, 561030603), (42, 480883374), (54, 374020402), (61, 331100028), (63, 320588916), (84, 240441687), (108, 187010201), (122, 165550014), (126, 160294458), (183, 110366676), (189, 106862972), (191, 105743988), (244, 82775007), (252, 80147229), (366, 55183338), (378, 53431486), (382, 52871994), (427, 47300004), (549, 36788892), (573, 35247996), (732, 27591669), (756, 26715743), (764, 26435997), (854, 23650002), (1098, 18394446), (1146, 17623998), (1281, 15766668), (1337, 15106284), (1647, 12262964), (1708, 11825001), (1719, 11749332), (2196, 9197223), (2292, 8811999), (2293, 8808156), (2562, 7883334), (2674, 7553142), (3294, 6131482), (3438, 5874666), (3843, 5255556), (4011, 5035428), (4586, 4404078), (5124, 3941667), (5157, 3916444), (5348, 3776571), (6588, 3065741), (6876, 2937333), (6879, 2936052), (7686, 2627778), (8022, 2517714), (9172, 2202039), (10314, 1958222), (11529, 1751852), (11651, 1733508), (12033, 1678476), (13758, 1468026), (15372, 1313889), (16044, 1258857), (16051, 1258308), (20628, 979111), (20637, 978684), (23058, 875926), (23302, 866754), (24066, 839238), (27516, 734013), (32102, 629154), (34953, 577836), (36099, 559492), (41274, 489342), (46116, 437963), (46604, 433377), (48132, 419619), (48153, 419436), (61911, 326228), (64204, 314577), (69906, 288918), (72198, 279746), (81557, 247644), (82548, 244671), (96306, 209718), (104859, 192612), (123822, 163114), (139812, 144459), (139873, 144396)]