20052944

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12409}}^1$

素因数の和:12518

約数の個数: 20

約数和(自身を含む): 39240420

約数和(自身を除く): 19187476

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12409, 24818, 49636, 99272, 198544, 1253309, 2506618, 5013236, 10026472, 20052944]

約数ペア:

[(1, 20052944), (2, 10026472), (4, 5013236), (8, 2506618), (16, 1253309), (101, 198544), (202, 99272), (404, 49636), (808, 24818), (1616, 12409)]