20886622

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 34320384

約数和(自身を除く): 13433762

約数列:

[1, 2, 23, 31, 46, 62, 97, 151, 194, 302, 713, 1426, 2231, 3007, 3473, 4462, 4681, 6014, 6946, 9362, 14647, 29294, 69161, 107663, 138322, 215326, 336881, 454057, 673762, 908114, 10443311, 20886622]

約数ペア:

[(1, 20886622), (2, 10443311), (23, 908114), (31, 673762), (46, 454057), (62, 336881), (97, 215326), (151, 138322), (194, 107663), (302, 69161), (713, 29294), (1426, 14647), (2231, 9362), (3007, 6946), (3473, 6014), (4462, 4681)]