20201237028

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{59779}}^1$

素因数の和:59951

約数の個数: 120

約数和(自身を含む): 60760392000

約数和(自身を除く): 40559154972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 149, 162, 189, 252, 298, 324, 378, 447, 567, 596, 756, 894, 1043, 1134, 1341, 1788, 2086, 2268, 2682, 3129, 4023, 4172, 5364, 6258, 8046, 9387, 12069, 12516, 16092, 18774, 24138, 28161, 37548, 48276, 56322, 59779, 84483, 112644, 119558, 168966, 179337, 239116, 337932, 358674, 418453, 538011, 717348, 836906, 1076022, 1255359, 1614033, 1673812, 2152044, 2510718, 3228066, 3766077, 4842099, 5021436, 6456132, 7532154, 8907071, 9684198, 11298231, 15064308, 17814142, 19368396, 22596462, 26721213, 33894693, 35628284, 45192924, 53442426, 62349497, 67789386, 80163639, 106884852, 124698994, 135578772, 160327278, 187048491, 240490917, 249397988, 320654556, 374096982, 480981834, 561145473, 721472751, 748193964, 961963668, 1122290946, 1442945502, 1683436419, 2244581892, 2885891004, 3366872838, 5050309257, 6733745676, 10100618514, 20201237028]

約数ペア:

[(1, 20201237028), (2, 10100618514), (3, 6733745676), (4, 5050309257), (6, 3366872838), (7, 2885891004), (9, 2244581892), (12, 1683436419), (14, 1442945502), (18, 1122290946), (21, 961963668), (27, 748193964), (28, 721472751), (36, 561145473), (42, 480981834), (54, 374096982), (63, 320654556), (81, 249397988), (84, 240490917), (108, 187048491), (126, 160327278), (149, 135578772), (162, 124698994), (189, 106884852), (252, 80163639), (298, 67789386), (324, 62349497), (378, 53442426), (447, 45192924), (567, 35628284), (596, 33894693), (756, 26721213), (894, 22596462), (1043, 19368396), (1134, 17814142), (1341, 15064308), (1788, 11298231), (2086, 9684198), (2268, 8907071), (2682, 7532154), (3129, 6456132), (4023, 5021436), (4172, 4842099), (5364, 3766077), (6258, 3228066), (8046, 2510718), (9387, 2152044), (12069, 1673812), (12516, 1614033), (16092, 1255359), (18774, 1076022), (24138, 836906), (28161, 717348), (37548, 538011), (48276, 418453), (56322, 358674), (59779, 337932), (84483, 239116), (112644, 179337), (119558, 168966)]