20384646051

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88245221}}^1$

素因数の和:88245242

約数の個数: 16

約数和(自身を含む): 33886165248

約数和(自身を除く): 13501519197

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 88245221, 264735663, 617716547, 970697431, 1853149641, 2912092293, 6794882017, 20384646051]

約数ペア:

[(1, 20384646051), (3, 6794882017), (7, 2912092293), (11, 1853149641), (21, 970697431), (33, 617716547), (77, 264735663), (231, 88245221)]