20523174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4483}}^1$

素因数の和:4604

約数の個数: 32

約数和(自身を含む): 47351040

約数和(自身を除く): 26827866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4483, 4578, 8966, 13449, 26898, 31381, 62762, 94143, 188286, 488647, 977294, 1465941, 2931882, 3420529, 6841058, 10261587, 20523174]

約数ペア:

[(1, 20523174), (2, 10261587), (3, 6841058), (6, 3420529), (7, 2931882), (14, 1465941), (21, 977294), (42, 488647), (109, 188286), (218, 94143), (327, 62762), (654, 31381), (763, 26898), (1526, 13449), (2289, 8966), (4483, 4578)]