20402414921

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1\times {\mathrm{53717}}^1$

素因数の和:55624

約数の個数: 16

約数和(自身を含む): 24134423040

約数和(自身を除く): 3732008119

約数列:

[1, 7, 29, 203, 1871, 13097, 53717, 54259, 376019, 379813, 1557793, 10904551, 100504507, 703531549, 2914630703, 20402414921]

約数ペア:

[(1, 20402414921), (7, 2914630703), (29, 703531549), (203, 100504507), (1871, 10904551), (13097, 1557793), (53717, 379813), (54259, 376019)]