20147247790

素因数分解:

$2^1\times 5^1\times {\mathrm{2833}}^1\times {\mathrm{711163}}^1$

素因数の和:714003

約数の個数: 16

約数和(自身を含む): 36277897968

約数和(自身を除く): 16130650178

約数列:

[1, 2, 5, 10, 2833, 5666, 14165, 28330, 711163, 1422326, 3555815, 7111630, 2014724779, 4029449558, 10073623895, 20147247790]

約数ペア:

[(1, 20147247790), (2, 10073623895), (5, 4029449558), (10, 2014724779), (2833, 7111630), (5666, 3555815), (14165, 1422326), (28330, 711163)]