20948114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 36806400

約数和(自身を除く): 15858286

約数列:

[1, 2, 11, 17, 22, 34, 79, 158, 187, 374, 709, 869, 1343, 1418, 1738, 2686, 7799, 12053, 14773, 15598, 24106, 29546, 56011, 112022, 132583, 265166, 616121, 952187, 1232242, 1904374, 10474057, 20948114]

約数ペア:

[(1, 20948114), (2, 10474057), (11, 1904374), (17, 1232242), (22, 952187), (34, 616121), (79, 265166), (158, 132583), (187, 112022), (374, 56011), (709, 29546), (869, 24106), (1343, 15598), (1418, 14773), (1738, 12053), (2686, 7799)]