20038508

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9059}}^1$

素因数の和:9149

約数の個数: 24

約数和(自身を含む): 40588800

約数和(自身を除く): 20550292

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9059, 18118, 36236, 63413, 126826, 253652, 715661, 1431322, 2862644, 5009627, 10019254, 20038508]

約数ペア:

[(1, 20038508), (2, 10019254), (4, 5009627), (7, 2862644), (14, 1431322), (28, 715661), (79, 253652), (158, 126826), (316, 63413), (553, 36236), (1106, 18118), (2212, 9059)]