20876108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{877}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 39973584

約数和(自身を除く): 19097476

約数列:

[1, 2, 4, 11, 22, 44, 541, 877, 1082, 1754, 2164, 3508, 5951, 9647, 11902, 19294, 23804, 38588, 474457, 948914, 1897828, 5219027, 10438054, 20876108]

約数ペア:

[(1, 20876108), (2, 10438054), (4, 5219027), (11, 1897828), (22, 948914), (44, 474457), (541, 38588), (877, 23804), (1082, 19294), (1754, 11902), (2164, 9647), (3508, 5951)]