20824184

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{9007}}^1$

素因数の和:9047

約数の個数: 24

約数和(自身を含む): 41481840

約数和(自身を除く): 20657656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 9007, 18014, 36028, 72056, 153119, 306238, 612476, 1224952, 2603023, 5206046, 10412092, 20824184]

約数ペア:

[(1, 20824184), (2, 10412092), (4, 5206046), (8, 2603023), (17, 1224952), (34, 612476), (68, 306238), (136, 153119), (289, 72056), (578, 36028), (1156, 18014), (2312, 9007)]