20137531435

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{342679}}^1$

素因数の和:342787

約数の個数: 32

約数和(自身を含む): 29212784640

約数和(自身を除く): 9075253205

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 511, 805, 1679, 2555, 8395, 11753, 58765, 342679, 1713395, 2398753, 7881617, 11993765, 25015567, 39408085, 55171319, 125077835, 175108969, 275856595, 575358041, 875544845, 2876790205, 4027506287, 20137531435]

約数ペア:

[(1, 20137531435), (5, 4027506287), (7, 2876790205), (23, 875544845), (35, 575358041), (73, 275856595), (115, 175108969), (161, 125077835), (365, 55171319), (511, 39408085), (805, 25015567), (1679, 11993765), (2555, 7881617), (8395, 2398753), (11753, 1713395), (58765, 342679)]