20696011

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 24274368

約数和(自身を除く): 3578357

約数列:

[1, 7, 73, 101, 401, 511, 707, 2807, 7373, 29273, 40501, 51611, 204911, 283507, 2956573, 20696011]

約数ペア:

[(1, 20696011), (7, 2956573), (73, 283507), (101, 204911), (401, 51611), (511, 40501), (707, 29273), (2807, 7373)]