20132953970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1\times {\mathrm{1487}}^1$

素因数の和:2675

約数の個数: 64

約数和(自身を含む): 38958506496

約数和(自身を除く): 18825552526

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1091, 1241, 1487, 2182, 2482, 2974, 5455, 6205, 7435, 10910, 12410, 14870, 18547, 25279, 37094, 50558, 79643, 92735, 108551, 126395, 159286, 185470, 217102, 252790, 398215, 542755, 796430, 1085510, 1353931, 1622317, 1845367, 2707862, 3244634, 3690734, 6769655, 8111585, 9226835, 13539310, 16223170, 18453670, 27579389, 55158778, 118429141, 137896945, 236858282, 275793890, 592145705, 1184291410, 2013295397, 4026590794, 10066476985, 20132953970]

約数ペア:

[(1, 20132953970), (2, 10066476985), (5, 4026590794), (10, 2013295397), (17, 1184291410), (34, 592145705), (73, 275793890), (85, 236858282), (146, 137896945), (170, 118429141), (365, 55158778), (730, 27579389), (1091, 18453670), (1241, 16223170), (1487, 13539310), (2182, 9226835), (2482, 8111585), (2974, 6769655), (5455, 3690734), (6205, 3244634), (7435, 2707862), (10910, 1845367), (12410, 1622317), (14870, 1353931), (18547, 1085510), (25279, 796430), (37094, 542755), (50558, 398215), (79643, 252790), (92735, 217102), (108551, 185470), (126395, 159286)]