20653278

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{4093}}^1$

素因数の和:4156

約数の個数: 24

約数和(自身を含む): 42790488

約数和(自身を除く): 22137210

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 841, 1682, 2523, 4093, 5046, 8186, 12279, 24558, 118697, 237394, 356091, 712182, 3442213, 6884426, 10326639, 20653278]

約数ペア:

[(1, 20653278), (2, 10326639), (3, 6884426), (6, 3442213), (29, 712182), (58, 356091), (87, 237394), (174, 118697), (841, 24558), (1682, 12279), (2523, 8186), (4093, 5046)]