20133867579

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{209381}}^1$

素因数の和:209651

約数の個数: 32

約数和(自身を含む): 32429084160

約数和(自身を除く): 12295216581

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 399, 723, 1687, 4579, 5061, 13737, 32053, 96159, 209381, 628143, 1465667, 3978239, 4397001, 11934717, 27847673, 50460821, 83543019, 151382463, 353225747, 958755599, 1059677241, 2876266797, 6711289193, 20133867579]

約数ペア:

[(1, 20133867579), (3, 6711289193), (7, 2876266797), (19, 1059677241), (21, 958755599), (57, 353225747), (133, 151382463), (241, 83543019), (399, 50460821), (723, 27847673), (1687, 11934717), (4579, 4397001), (5061, 3978239), (13737, 1465667), (32053, 628143), (96159, 209381)]