20432848

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{2963}}^1$

素因数の和:3402

約数の個数: 20

約数和(自身を含む): 39693888

約数和(自身を除く): 19261040

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 2963, 3448, 5926, 6896, 11852, 23704, 47408, 1277053, 2554106, 5108212, 10216424, 20432848]

約数ペア:

[(1, 20432848), (2, 10216424), (4, 5108212), (8, 2554106), (16, 1277053), (431, 47408), (862, 23704), (1724, 11852), (2963, 6896), (3448, 5926)]