20123572274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{25409}}^1$

素因数の和:25874

約数の個数: 32

約数和(自身を含む): 32989904640

約数和(自身を除く): 12866332366

約数列:

[1, 2, 13, 26, 83, 166, 367, 734, 1079, 2158, 4771, 9542, 25409, 30461, 50818, 60922, 330317, 395993, 660634, 791986, 2108947, 4217894, 9325103, 18650206, 27416311, 54832622, 121226339, 242452678, 773983549, 1547967098, 10061786137, 20123572274]

約数ペア:

[(1, 20123572274), (2, 10061786137), (13, 1547967098), (26, 773983549), (83, 242452678), (166, 121226339), (367, 54832622), (734, 27416311), (1079, 18650206), (2158, 9325103), (4771, 4217894), (9542, 2108947), (25409, 791986), (30461, 660634), (50818, 395993), (60922, 330317)]