20186593310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{48571}}^1$

素因数の和:48753

約数の個数: 64

約数和(自身を含む): 41126883840

約数和(自身を除く): 20940290530

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 139, 230, 278, 299, 598, 695, 1390, 1495, 1807, 2990, 3197, 3614, 6394, 9035, 15985, 18070, 31970, 41561, 48571, 83122, 97142, 207805, 242855, 415610, 485710, 631423, 1117133, 1262846, 2234266, 3157115, 5585665, 6314230, 6751369, 11171330, 13502738, 14522729, 29045458, 33756845, 67513690, 72613645, 87767797, 145227290, 155281487, 175535594, 310562974, 438838985, 776407435, 877677970, 1552814870, 2018659331, 4037318662, 10093296655, 20186593310]

約数ペア:

[(1, 20186593310), (2, 10093296655), (5, 4037318662), (10, 2018659331), (13, 1552814870), (23, 877677970), (26, 776407435), (46, 438838985), (65, 310562974), (115, 175535594), (130, 155281487), (139, 145227290), (230, 87767797), (278, 72613645), (299, 67513690), (598, 33756845), (695, 29045458), (1390, 14522729), (1495, 13502738), (1807, 11171330), (2990, 6751369), (3197, 6314230), (3614, 5585665), (6394, 3157115), (9035, 2234266), (15985, 1262846), (18070, 1117133), (31970, 631423), (41561, 485710), (48571, 415610), (83122, 242855), (97142, 207805)]