20541032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2069}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 41358600

約数和(自身を除く): 20817568

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2069, 2482, 4138, 4964, 8276, 9928, 16552, 35173, 70346, 140692, 151037, 281384, 302074, 604148, 1208296, 2567629, 5135258, 10270516, 20541032]

約数ペア:

[(1, 20541032), (2, 10270516), (4, 5135258), (8, 2567629), (17, 1208296), (34, 604148), (68, 302074), (73, 281384), (136, 151037), (146, 140692), (292, 70346), (584, 35173), (1241, 16552), (2069, 9928), (2482, 8276), (4138, 4964)]