20155177712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{169019}}^1$

素因数の和:169313

約数の個数: 40

約数和(自身を含む): 40554658800

約数和(自身を除く): 20399481088

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 257, 464, 514, 1028, 2056, 4112, 7453, 14906, 29812, 59624, 119248, 169019, 338038, 676076, 1352152, 2704304, 4901551, 9803102, 19606204, 39212408, 43437883, 78424816, 86875766, 173751532, 347503064, 695006128, 1259698607, 2519397214, 5038794428, 10077588856, 20155177712]

約数ペア:

[(1, 20155177712), (2, 10077588856), (4, 5038794428), (8, 2519397214), (16, 1259698607), (29, 695006128), (58, 347503064), (116, 173751532), (232, 86875766), (257, 78424816), (464, 43437883), (514, 39212408), (1028, 19606204), (2056, 9803102), (4112, 4901551), (7453, 2704304), (14906, 1352152), (29812, 676076), (59624, 338038), (119248, 169019)]