20215370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{593}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 41741568

約数和(自身を除く): 21526198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 593, 974, 1186, 2435, 2965, 3409, 4151, 4870, 5930, 6818, 8302, 17045, 20755, 34090, 41510, 288791, 577582, 1443955, 2021537, 2887910, 4043074, 10107685, 20215370]

約数ペア:

[(1, 20215370), (2, 10107685), (5, 4043074), (7, 2887910), (10, 2021537), (14, 1443955), (35, 577582), (70, 288791), (487, 41510), (593, 34090), (974, 20755), (1186, 17045), (2435, 8302), (2965, 6818), (3409, 5930), (4151, 4870)]