20147297465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{168943}}^1$

素因数の和:169049

約数の個数: 32

約数和(自身を含む): 27149976576

約数和(自身を除く): 7002679111

約数列:

[1, 5, 17, 23, 61, 85, 115, 305, 391, 1037, 1403, 1955, 5185, 7015, 23851, 119255, 168943, 844715, 2872031, 3885689, 10305523, 14360155, 19428445, 51527615, 66056713, 175193891, 237027029, 330283565, 875969455, 1185135145, 4029459493, 20147297465]

約数ペア:

[(1, 20147297465), (5, 4029459493), (17, 1185135145), (23, 875969455), (61, 330283565), (85, 237027029), (115, 175193891), (305, 66056713), (391, 51527615), (1037, 19428445), (1403, 14360155), (1955, 10305523), (5185, 3885689), (7015, 2872031), (23851, 844715), (119255, 168943)]