20184467890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46940623}}^1$

素因数の和:46940673

約数の個数: 16

約数和(自身を含む): 37176974208

約数和(自身を除く): 16992506318

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 46940623, 93881246, 234703115, 469406230, 2018446789, 4036893578, 10092233945, 20184467890]

約数ペア:

[(1, 20184467890), (2, 10092233945), (5, 4036893578), (10, 2018446789), (43, 469406230), (86, 234703115), (215, 93881246), (430, 46940623)]