20725792

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{3391}}^1$

素因数の和:3592

約数の個数: 24

約数和(自身を含む): 41029632

約数和(自身を除く): 20303840

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 764, 1528, 3056, 3391, 6112, 6782, 13564, 27128, 54256, 108512, 647681, 1295362, 2590724, 5181448, 10362896, 20725792]

約数ペア:

[(1, 20725792), (2, 10362896), (4, 5181448), (8, 2590724), (16, 1295362), (32, 647681), (191, 108512), (382, 54256), (764, 27128), (1528, 13564), (3056, 6782), (3391, 6112)]