20931486

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{5153}}^1$

素因数の和:5835

約数の個数: 16

約数和(自身を含む): 41932944

約数和(自身を除く): 21001458

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 5153, 10306, 15459, 30918, 3488581, 6977162, 10465743, 20931486]

約数ペア:

[(1, 20931486), (2, 10465743), (3, 6977162), (6, 3488581), (677, 30918), (1354, 15459), (2031, 10306), (4062, 5153)]