20931366

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{44159}}^1$

素因数の和:44243

約数の個数: 16

約数和(自身を含む): 42393600

約数和(自身を除く): 21462234

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 44159, 88318, 132477, 264954, 3488561, 6977122, 10465683, 20931366]

約数ペア:

[(1, 20931366), (2, 10465683), (3, 6977122), (6, 3488561), (79, 264954), (158, 132477), (237, 88318), (474, 44159)]