20913402

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74161}}^1$

素因数の和:74213

約数の個数: 16

約数和(自身を含む): 42717312

約数和(自身を除く): 21803910

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74161, 148322, 222483, 444966, 3485567, 6971134, 10456701, 20913402]

約数ペア:

[(1, 20913402), (2, 10456701), (3, 6971134), (6, 3485567), (47, 444966), (94, 222483), (141, 148322), (282, 74161)]