20210905069

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{1109}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 22153824000

約数和(自身を除く): 1942918931

約数列:

[1, 23, 29, 89, 307, 667, 1109, 2047, 2581, 7061, 8903, 25507, 27323, 32161, 59363, 98701, 204769, 340463, 628429, 739703, 792367, 2270123, 2862329, 7830649, 9873427, 18224441, 30301207, 65833567, 227088821, 696927761, 878735003, 20210905069]

約数ペア:

[(1, 20210905069), (23, 878735003), (29, 696927761), (89, 227088821), (307, 65833567), (667, 30301207), (1109, 18224441), (2047, 9873427), (2581, 7830649), (7061, 2862329), (8903, 2270123), (25507, 792367), (27323, 739703), (32161, 628429), (59363, 340463), (98701, 204769)]