20186467976

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{617}}^1\times {\mathrm{15913}}^1$

素因数の和:16793

約数の個数: 32

約数和(自身を含む): 38060877240

約数和(自身を除く): 17874409264

約数列:

[1, 2, 4, 8, 257, 514, 617, 1028, 1234, 2056, 2468, 4936, 15913, 31826, 63652, 127304, 158569, 317138, 634276, 1268552, 4089641, 8179282, 9818321, 16358564, 19636642, 32717128, 39273284, 78546568, 2523308497, 5046616994, 10093233988, 20186467976]

約数ペア:

[(1, 20186467976), (2, 10093233988), (4, 5046616994), (8, 2523308497), (257, 78546568), (514, 39273284), (617, 32717128), (1028, 19636642), (1234, 16358564), (2056, 9818321), (2468, 8179282), (4936, 4089641), (15913, 1268552), (31826, 634276), (63652, 317138), (127304, 158569)]