20178872826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13417}}^1\times {\mathrm{35809}}^1$

素因数の和:49238

約数の個数: 32

約数和(自身を含む): 46127863680

約数和(自身を除く): 25948990854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 13417, 26834, 35809, 40251, 71618, 80502, 93919, 107427, 187838, 214854, 250663, 281757, 501326, 563514, 751989, 1503978, 480449353, 960898706, 1441348059, 2882696118, 3363145471, 6726290942, 10089436413, 20178872826]

約数ペア:

[(1, 20178872826), (2, 10089436413), (3, 6726290942), (6, 3363145471), (7, 2882696118), (14, 1441348059), (21, 960898706), (42, 480449353), (13417, 1503978), (26834, 751989), (35809, 563514), (40251, 501326), (71618, 281757), (80502, 250663), (93919, 214854), (107427, 187838)]