20031316

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 35675136

約数和(自身を除く): 15643820

約数列:

[1, 2, 4, 157, 167, 191, 314, 334, 382, 628, 668, 764, 26219, 29987, 31897, 52438, 59974, 63794, 104876, 119948, 127588, 5007829, 10015658, 20031316]

約数ペア:

[(1, 20031316), (2, 10015658), (4, 5007829), (157, 127588), (167, 119948), (191, 104876), (314, 63794), (334, 59974), (382, 52438), (628, 31897), (668, 29987), (764, 26219)]