20347861561

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{5807}}^1$

素因数の和:6025

約数の個数: 32

約数和(自身を含む): 22815682560

約数和(自身を除く): 2467820999

約数列:

[1, 17, 31, 61, 109, 527, 1037, 1853, 1891, 3379, 5807, 6649, 32147, 57443, 98719, 113033, 180017, 206119, 354227, 632963, 3060289, 3504023, 6021859, 10760371, 10981037, 19621853, 38610743, 186677629, 333571501, 656382631, 1196933033, 20347861561]

約数ペア:

[(1, 20347861561), (17, 1196933033), (31, 656382631), (61, 333571501), (109, 186677629), (527, 38610743), (1037, 19621853), (1853, 10981037), (1891, 10760371), (3379, 6021859), (5807, 3504023), (6649, 3060289), (32147, 632963), (57443, 354227), (98719, 206119), (113033, 180017)]