20265786

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18457}}^1$

素因数の和:18526

約数の個数: 24

約数和(自身を含む): 44631444

約数和(自身を除く): 24365658

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18457, 36914, 55371, 110742, 166113, 332226, 1125877, 2251754, 3377631, 6755262, 10132893, 20265786]

約数ペア:

[(1, 20265786), (2, 10132893), (3, 6755262), (6, 3377631), (9, 2251754), (18, 1125877), (61, 332226), (122, 166113), (183, 110742), (366, 55371), (549, 36914), (1098, 18457)]