20532974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 44126208

約数和(自身を除く): 23593234

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 31, 34, 46, 62, 77, 119, 121, 154, 161, 187, 217, 238, 242, 253, 322, 341, 374, 391, 434, 506, 527, 682, 713, 782, 847, 1054, 1309, 1426, 1694, 1771, 2057, 2387, 2618, 2737, 2783, 3542, 3689, 3751, 4114, 4301, 4774, 4991, 5474, 5566, 5797, 7378, 7502, 7843, 8602, 9982, 11594, 12121, 14399, 15686, 19481, 24242, 26257, 28798, 30107, 38962, 40579, 47311, 52514, 54901, 60214, 63767, 81158, 84847, 86273, 94622, 109802, 127534, 133331, 169694, 172546, 266662, 331177, 446369, 603911, 662354, 892738, 933317, 1207822, 1466641, 1866634, 2933282, 10266487, 20532974]

約数ペア:

[(1, 20532974), (2, 10266487), (7, 2933282), (11, 1866634), (14, 1466641), (17, 1207822), (22, 933317), (23, 892738), (31, 662354), (34, 603911), (46, 446369), (62, 331177), (77, 266662), (119, 172546), (121, 169694), (154, 133331), (161, 127534), (187, 109802), (217, 94622), (238, 86273), (242, 84847), (253, 81158), (322, 63767), (341, 60214), (374, 54901), (391, 52514), (434, 47311), (506, 40579), (527, 38962), (682, 30107), (713, 28798), (782, 26257), (847, 24242), (1054, 19481), (1309, 15686), (1426, 14399), (1694, 12121), (1771, 11594), (2057, 9982), (2387, 8602), (2618, 7843), (2737, 7502), (2783, 7378), (3542, 5797), (3689, 5566), (3751, 5474), (4114, 4991), (4301, 4774)]