20163021970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22157167}}^1$

素因数の和:22157194

約数の個数: 32

約数和(自身を含む): 44668850688

約数和(自身を除く): 24505828718

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22157167, 44314334, 110785835, 155100169, 221571670, 288043171, 310200338, 576086342, 775500845, 1440215855, 1551001690, 2016302197, 2880431710, 4032604394, 10081510985, 20163021970]

約数ペア:

[(1, 20163021970), (2, 10081510985), (5, 4032604394), (7, 2880431710), (10, 2016302197), (13, 1551001690), (14, 1440215855), (26, 775500845), (35, 576086342), (65, 310200338), (70, 288043171), (91, 221571670), (130, 155100169), (182, 110785835), (455, 44314334), (910, 22157167)]