20348078355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{2153}}^1$

素因数の和:2549

約数の個数: 96

約数和(自身を含む): 39250291392

約数和(自身を除く): 18902213037

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 313, 495, 549, 671, 915, 939, 1565, 2013, 2153, 2745, 2817, 3355, 3443, 4695, 6039, 6459, 10065, 10329, 10765, 14085, 17215, 19093, 19377, 23683, 30195, 30987, 32295, 51645, 57279, 71049, 95465, 96885, 118415, 131333, 154935, 171837, 210023, 213147, 286395, 355245, 393999, 630069, 656665, 673889, 859185, 1050115, 1065735, 1181997, 1444663, 1890207, 1969995, 2021667, 3150345, 3369445, 4333989, 5909985, 6065001, 7223315, 7412779, 9451035, 10108335, 13001967, 21669945, 22238337, 30325005, 37063895, 41107229, 65009835, 66715011, 111191685, 123321687, 205536145, 333575055, 369965061, 452179519, 616608435, 1356538557, 1849825305, 2260897595, 4069615671, 6782692785, 20348078355]

約数ペア:

[(1, 20348078355), (3, 6782692785), (5, 4069615671), (9, 2260897595), (11, 1849825305), (15, 1356538557), (33, 616608435), (45, 452179519), (55, 369965061), (61, 333575055), (99, 205536145), (165, 123321687), (183, 111191685), (305, 66715011), (313, 65009835), (495, 41107229), (549, 37063895), (671, 30325005), (915, 22238337), (939, 21669945), (1565, 13001967), (2013, 10108335), (2153, 9451035), (2745, 7412779), (2817, 7223315), (3355, 6065001), (3443, 5909985), (4695, 4333989), (6039, 3369445), (6459, 3150345), (10065, 2021667), (10329, 1969995), (10765, 1890207), (14085, 1444663), (17215, 1181997), (19093, 1065735), (19377, 1050115), (23683, 859185), (30195, 673889), (30987, 656665), (32295, 630069), (51645, 393999), (57279, 355245), (71049, 286395), (95465, 213147), (96885, 210023), (118415, 171837), (131333, 154935)]