20163896665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1\times {\mathrm{334199}}^1$

素因数の和:335312

約数の個数: 16

約数和(自身を含む): 26420515200

約数和(自身を除く): 6256618535

約数列:

[1, 5, 11, 55, 1097, 5485, 12067, 60335, 334199, 1670995, 3676189, 18380945, 366616303, 1833081515, 4032779333, 20163896665]

約数ペア:

[(1, 20163896665), (5, 4032779333), (11, 1833081515), (55, 366616303), (1097, 18380945), (5485, 3676189), (12067, 1670995), (60335, 334199)]