20210490842

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2096959}}^1$

素因数の和:2097101

約数の個数: 16

約数和(自身を含む): 31202764800

約数和(自身を除く): 10992273958

約数列:

[1, 2, 61, 79, 122, 158, 4819, 9638, 2096959, 4193918, 127914499, 165659761, 255828998, 331319522, 10105245421, 20210490842]

約数ペア:

[(1, 20210490842), (2, 10105245421), (61, 331319522), (79, 255828998), (122, 165659761), (158, 127914499), (4819, 4193918), (9638, 2096959)]