20478822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37507}}^1$

素因数の和:37532

約数の個数: 32

約数和(自身を含む): 50410752

約数和(自身を除く): 29931930

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37507, 75014, 112521, 225042, 262549, 487591, 525098, 787647, 975182, 1462773, 1575294, 2925546, 3413137, 6826274, 10239411, 20478822]

約数ペア:

[(1, 20478822), (2, 10239411), (3, 6826274), (6, 3413137), (7, 2925546), (13, 1575294), (14, 1462773), (21, 975182), (26, 787647), (39, 525098), (42, 487591), (78, 262549), (91, 225042), (182, 112521), (273, 75014), (546, 37507)]