20975596

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 16945364

約数列:

[1, 2, 4, 37, 74, 148, 239, 478, 593, 956, 1186, 2372, 8843, 17686, 21941, 35372, 43882, 87764, 141727, 283454, 566908, 5243899, 10487798, 20975596]

約数ペア:

[(1, 20975596), (2, 10487798), (4, 5243899), (37, 566908), (74, 283454), (148, 141727), (239, 87764), (478, 43882), (593, 35372), (956, 21941), (1186, 17686), (2372, 8843)]