20571661578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5867}}^1\times {\mathrm{44953}}^1$

素因数の和:50838

約数の個数: 32

約数和(自身を含む): 44316732096

約数和(自身を除く): 23745070518

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5867, 11734, 17601, 35202, 44953, 76271, 89906, 134859, 152542, 228813, 269718, 457626, 584389, 1168778, 1753167, 3506334, 263739251, 527478502, 791217753, 1582435506, 3428610263, 6857220526, 10285830789, 20571661578]

約数ペア:

[(1, 20571661578), (2, 10285830789), (3, 6857220526), (6, 3428610263), (13, 1582435506), (26, 791217753), (39, 527478502), (78, 263739251), (5867, 3506334), (11734, 1753167), (17601, 1168778), (35202, 584389), (44953, 457626), (76271, 269718), (89906, 228813), (134859, 152542)]