20829358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49831}}^1$

素因数の和:49863

約数の個数: 16

約数和(自身を含む): 35879040

約数和(自身を除く): 15049682

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49831, 99662, 548141, 946789, 1096282, 1893578, 10414679, 20829358]

約数ペア:

[(1, 20829358), (2, 10414679), (11, 1893578), (19, 1096282), (22, 946789), (38, 548141), (209, 99662), (418, 49831)]