20403026

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 37687680

約数和(自身を除く): 17284654

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 238, 413, 826, 1003, 1453, 2006, 2906, 7021, 10171, 14042, 20342, 24701, 49402, 85727, 171454, 172907, 345814, 600089, 1200178, 1457359, 2914718, 10201513, 20403026]

約数ペア:

[(1, 20403026), (2, 10201513), (7, 2914718), (14, 1457359), (17, 1200178), (34, 600089), (59, 345814), (118, 172907), (119, 171454), (238, 85727), (413, 49402), (826, 24701), (1003, 20342), (1453, 14042), (2006, 10171), (2906, 7021)]