20078266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 14596934

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 859, 899, 1718, 1798, 11167, 11687, 22334, 23374, 24911, 26629, 49822, 53258, 323843, 346177, 647686, 692354, 772241, 1544482, 10039133, 20078266]

約数ペア:

[(1, 20078266), (2, 10039133), (13, 1544482), (26, 772241), (29, 692354), (31, 647686), (58, 346177), (62, 323843), (377, 53258), (403, 49822), (754, 26629), (806, 24911), (859, 23374), (899, 22334), (1718, 11687), (1798, 11167)]