20369852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 37414272

約数和(自身を除く): 17044420

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 2693, 3782, 5386, 7564, 10772, 83483, 164273, 166966, 328546, 333932, 657092, 5092463, 10184926, 20369852]

約数ペア:

[(1, 20369852), (2, 10184926), (4, 5092463), (31, 657092), (61, 333932), (62, 328546), (122, 166966), (124, 164273), (244, 83483), (1891, 10772), (2693, 7564), (3782, 5386)]