20657796

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{9013}}^1$

素因数の和:9211

約数の個数: 24

約数和(自身を含む): 48459264

約数和(自身を除く): 27801468

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 9013, 18026, 27039, 36052, 54078, 108156, 1721483, 3442966, 5164449, 6885932, 10328898, 20657796]

約数ペア:

[(1, 20657796), (2, 10328898), (3, 6885932), (4, 5164449), (6, 3442966), (12, 1721483), (191, 108156), (382, 54078), (573, 36052), (764, 27039), (1146, 18026), (2292, 9013)]