20325676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42701}}^1$

素因数の和:42729

約数の個数: 24

約数和(自身を含む): 43043616

約数和(自身を除く): 22717940

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42701, 85402, 170804, 298907, 597814, 725917, 1195628, 1451834, 2903668, 5081419, 10162838, 20325676]

約数ペア:

[(1, 20325676), (2, 10162838), (4, 5081419), (7, 2903668), (14, 1451834), (17, 1195628), (28, 725917), (34, 597814), (68, 298907), (119, 170804), (238, 85402), (476, 42701)]