20372522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5527}}^1$

素因数の和:5645

約数の個数: 16

約数和(自身を含む): 32504640

約数和(自身を除く): 12132118

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5527, 11054, 105013, 210026, 536119, 1072238, 10186261, 20372522]

約数ペア:

[(1, 20372522), (2, 10186261), (19, 1072238), (38, 536119), (97, 210026), (194, 105013), (1843, 11054), (3686, 5527)]