20163744393

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{158449}}^1$

素因数の和:158729

約数の個数: 24

約数和(自身を含む): 29228320800

約数和(自身を除く): 9064576407

約数列:

[1, 3, 13, 39, 169, 251, 507, 753, 3263, 9789, 42419, 127257, 158449, 475347, 2059837, 6179511, 26777881, 39770699, 80333643, 119312097, 517019087, 1551057261, 6721248131, 20163744393]

約数ペア:

[(1, 20163744393), (3, 6721248131), (13, 1551057261), (39, 517019087), (169, 119312097), (251, 80333643), (507, 39770699), (753, 26777881), (3263, 6179511), (9789, 2059837), (42419, 475347), (127257, 158449)]