20280491283

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{941}}^1\times {\mathrm{42509}}^1$

素因数の和:43479

約数の個数: 24

約数和(自身を含む): 29312515440

約数和(自身を除く): 9032024157

約数列:

[1, 3, 13, 39, 169, 507, 941, 2823, 12233, 36699, 42509, 127527, 159029, 477087, 552617, 1657851, 7184021, 21552063, 40000969, 120002907, 520012597, 1560037791, 6760163761, 20280491283]

約数ペア:

[(1, 20280491283), (3, 6760163761), (13, 1560037791), (39, 520012597), (169, 120002907), (507, 40000969), (941, 21552063), (2823, 7184021), (12233, 1657851), (36699, 552617), (42509, 477087), (127527, 159029)]