20184659816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{222161}}^1$

素因数の和:222485

約数の個数: 32

約数和(自身を含む): 38909452680

約数和(自身を除く): 18724792864

約数列:

[1, 2, 4, 8, 41, 82, 164, 277, 328, 554, 1108, 2216, 11357, 22714, 45428, 90856, 222161, 444322, 888644, 1777288, 9108601, 18217202, 36434404, 61538597, 72868808, 123077194, 246154388, 492308776, 2523082477, 5046164954, 10092329908, 20184659816]

約数ペア:

[(1, 20184659816), (2, 10092329908), (4, 5046164954), (8, 2523082477), (41, 492308776), (82, 246154388), (164, 123077194), (277, 72868808), (328, 61538597), (554, 36434404), (1108, 18217202), (2216, 9108601), (11357, 1777288), (22714, 888644), (45428, 444322), (90856, 222161)]