20179904590

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3062201}}^1$

素因数の和:3062867

約数の個数: 16

約数和(自身を含む): 36378959760

約数和(自身を除く): 16199055170

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 6590, 3062201, 6124402, 15311005, 30622010, 2017990459, 4035980918, 10089952295, 20179904590]

約数ペア:

[(1, 20179904590), (2, 10089952295), (5, 4035980918), (10, 2017990459), (659, 30622010), (1318, 15311005), (3295, 6124402), (6590, 3062201)]