20931372010

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4298023}}^1$

素因数の和:4298517

約数の個数: 16

約数和(自身を含む): 37753842816

約数和(自身を除く): 16822470806

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 4298023, 8596046, 21490115, 42980230, 2093137201, 4186274402, 10465686005, 20931372010]

約数ペア:

[(1, 20931372010), (2, 10465686005), (5, 4186274402), (10, 2093137201), (487, 42980230), (974, 21490115), (2435, 8596046), (4870, 4298023)]