20584352

素因数分解:

$2^5\times {\mathrm{53}}^2\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 36

約数和(自身を含む): 41484870

約数和(自身を除く): 20900518

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 229, 424, 458, 848, 916, 1696, 1832, 2809, 3664, 5618, 7328, 11236, 12137, 22472, 24274, 44944, 48548, 89888, 97096, 194192, 388384, 643261, 1286522, 2573044, 5146088, 10292176, 20584352]

約数ペア:

[(1, 20584352), (2, 10292176), (4, 5146088), (8, 2573044), (16, 1286522), (32, 643261), (53, 388384), (106, 194192), (212, 97096), (229, 89888), (424, 48548), (458, 44944), (848, 24274), (916, 22472), (1696, 12137), (1832, 11236), (2809, 7328), (3664, 5618)]