20983902

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74411}}^1$

素因数の和:74463

約数の個数: 16

約数和(自身を含む): 42861312

約数和(自身を除く): 21877410

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74411, 148822, 223233, 446466, 3497317, 6994634, 10491951, 20983902]

約数ペア:

[(1, 20983902), (2, 10491951), (3, 6994634), (6, 3497317), (47, 446466), (94, 223233), (141, 148822), (282, 74411)]