20931738234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1\times {\mathrm{2351}}^1$

素因数の和:3131

約数の個数: 64

約数和(自身を含む): 45947768832

約数和(自身を除く): 25016030598

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 277, 487, 554, 831, 974, 1461, 1662, 2351, 2922, 3047, 4702, 5357, 6094, 7053, 9141, 10714, 14106, 16071, 18282, 25861, 32142, 51722, 77583, 134899, 155166, 269798, 404697, 651227, 809394, 1144937, 1302454, 1483889, 1953681, 2289874, 2967778, 3434811, 3907362, 4451667, 6869622, 7163497, 8903334, 12594307, 14326994, 21490491, 25188614, 37782921, 42980982, 75565842, 317147549, 634295098, 951442647, 1902885294, 3488623039, 6977246078, 10465869117, 20931738234]

約数ペア:

[(1, 20931738234), (2, 10465869117), (3, 6977246078), (6, 3488623039), (11, 1902885294), (22, 951442647), (33, 634295098), (66, 317147549), (277, 75565842), (487, 42980982), (554, 37782921), (831, 25188614), (974, 21490491), (1461, 14326994), (1662, 12594307), (2351, 8903334), (2922, 7163497), (3047, 6869622), (4702, 4451667), (5357, 3907362), (6094, 3434811), (7053, 2967778), (9141, 2289874), (10714, 1953681), (14106, 1483889), (16071, 1302454), (18282, 1144937), (25861, 809394), (32142, 651227), (51722, 404697), (77583, 269798), (134899, 155166)]