20591098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49261}}^1$

素因数の和:49293

約数の個数: 16

約数和(自身を含む): 35468640

約数和(自身を除く): 14877542

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49261, 98522, 541871, 935959, 1083742, 1871918, 10295549, 20591098]

約数ペア:

[(1, 20591098), (2, 10295549), (11, 1871918), (19, 1083742), (22, 935959), (38, 541871), (209, 98522), (418, 49261)]