20450353

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 25603200

約数和(自身を除く): 5152847

約数列:

[1, 7, 11, 77, 349, 761, 2443, 3839, 5327, 8371, 26873, 58597, 265589, 1859123, 2921479, 20450353]

約数ペア:

[(1, 20450353), (7, 2921479), (11, 1859123), (77, 265589), (349, 58597), (761, 26873), (2443, 8371), (3839, 5327)]