20159968448

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3118807}}^1$

素因数の和:3118920

約数の個数: 28

約数和(自身を含む): 40401038832

約数和(自身を除く): 20241070384

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 3118807, 6237614, 12475228, 24950456, 49900912, 99801824, 199603648, 314999507, 629999014, 1259998028, 2519996056, 5039992112, 10079984224, 20159968448]

約数ペア:

[(1, 20159968448), (2, 10079984224), (4, 5039992112), (8, 2519996056), (16, 1259998028), (32, 629999014), (64, 314999507), (101, 199603648), (202, 99801824), (404, 49900912), (808, 24950456), (1616, 12475228), (3232, 6237614), (6464, 3118807)]