20345492812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{22381}}^1$

素因数の和:22690

約数の個数: 48

約数和(自身を含む): 38218428864

約数和(自身を除く): 17872936052

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 241, 482, 943, 964, 1886, 3772, 5543, 9881, 11086, 19762, 22172, 22381, 39524, 44762, 89524, 227263, 454526, 514763, 909052, 917621, 1029526, 1835242, 2059052, 3670484, 5393821, 10787642, 21105283, 21575284, 42210566, 84421132, 124057883, 221146661, 248115766, 442293322, 496231532, 884586644, 5086373203, 10172746406, 20345492812]

約数ペア:

[(1, 20345492812), (2, 10172746406), (4, 5086373203), (23, 884586644), (41, 496231532), (46, 442293322), (82, 248115766), (92, 221146661), (164, 124057883), (241, 84421132), (482, 42210566), (943, 21575284), (964, 21105283), (1886, 10787642), (3772, 5393821), (5543, 3670484), (9881, 2059052), (11086, 1835242), (19762, 1029526), (22172, 917621), (22381, 909052), (39524, 514763), (44762, 454526), (89524, 227263)]