20197616964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{32401}}^1$

素因数の和:32637

約数の個数: 96

約数和(自身を含む): 55480518912

約数和(自身を除く): 35282901948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 181, 246, 287, 362, 492, 543, 574, 724, 861, 1086, 1148, 1267, 1722, 2172, 2534, 3444, 3801, 5068, 7421, 7602, 14842, 15204, 22263, 29684, 32401, 44526, 51947, 64802, 89052, 97203, 103894, 129604, 155841, 194406, 207788, 226807, 311682, 388812, 453614, 623364, 680421, 907228, 1328441, 1360842, 2656882, 2721684, 3985323, 5313764, 5864581, 7970646, 9299087, 11729162, 15941292, 17593743, 18598174, 23458324, 27897261, 35187486, 37196348, 41052067, 55794522, 70374972, 82104134, 111589044, 123156201, 164208268, 240447821, 246312402, 480895642, 492624804, 721343463, 961791284, 1442686926, 1683134747, 2885373852, 3366269494, 5049404241, 6732538988, 10098808482, 20197616964]

約数ペア:

[(1, 20197616964), (2, 10098808482), (3, 6732538988), (4, 5049404241), (6, 3366269494), (7, 2885373852), (12, 1683134747), (14, 1442686926), (21, 961791284), (28, 721343463), (41, 492624804), (42, 480895642), (82, 246312402), (84, 240447821), (123, 164208268), (164, 123156201), (181, 111589044), (246, 82104134), (287, 70374972), (362, 55794522), (492, 41052067), (543, 37196348), (574, 35187486), (724, 27897261), (861, 23458324), (1086, 18598174), (1148, 17593743), (1267, 15941292), (1722, 11729162), (2172, 9299087), (2534, 7970646), (3444, 5864581), (3801, 5313764), (5068, 3985323), (7421, 2721684), (7602, 2656882), (14842, 1360842), (15204, 1328441), (22263, 907228), (29684, 680421), (32401, 623364), (44526, 453614), (51947, 388812), (64802, 311682), (89052, 226807), (97203, 207788), (103894, 194406), (129604, 155841)]