20172595505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3542159}}^1$

素因数の和:3542248

約数の個数: 16

約数和(自身を含む): 26013623040

約数和(自身を除く): 5841027535

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 3542159, 17710795, 60216703, 237324653, 301083515, 1186623265, 4034519101, 20172595505]

約数ペア:

[(1, 20172595505), (5, 4034519101), (17, 1186623265), (67, 301083515), (85, 237324653), (335, 60216703), (1139, 17710795), (5695, 3542159)]