20213326

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23669}}^1$

素因数の和:23739

約数の個数: 16

約数和(自身を含む): 35220960

約数和(自身を除く): 15007634

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23669, 47338, 165683, 331366, 1443809, 2887618, 10106663, 20213326]

約数ペア:

[(1, 20213326), (2, 10106663), (7, 2887618), (14, 1443809), (61, 331366), (122, 165683), (427, 47338), (854, 23669)]