20681625642

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{382271}}^1$

素因数の和:382474

約数の個数: 32

約数和(自身を含む): 42276225024

約数和(自身を除く): 21594599382

約数列:

[1, 2, 3, 6, 71, 127, 142, 213, 254, 381, 426, 762, 9017, 18034, 27051, 54102, 382271, 764542, 1146813, 2293626, 27141241, 48548417, 54282482, 81423723, 97096834, 145645251, 162847446, 291290502, 3446937607, 6893875214, 10340812821, 20681625642]

約数ペア:

[(1, 20681625642), (2, 10340812821), (3, 6893875214), (6, 3446937607), (71, 291290502), (127, 162847446), (142, 145645251), (213, 97096834), (254, 81423723), (381, 54282482), (426, 48548417), (762, 27141241), (9017, 2293626), (18034, 1146813), (27051, 764542), (54102, 382271)]