20464736

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37619}}^1$

素因数の和:37646

約数の個数: 24

約数和(自身を含む): 42661080

約数和(自身を除く): 22196344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37619, 75238, 150476, 300952, 601904, 639523, 1203808, 1279046, 2558092, 5116184, 10232368, 20464736]

約数ペア:

[(1, 20464736), (2, 10232368), (4, 5116184), (8, 2558092), (16, 1279046), (17, 1203808), (32, 639523), (34, 601904), (68, 300952), (136, 150476), (272, 75238), (544, 37619)]