20494998723

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1993483}}^1$

素因数の和:1993658

約数の個数: 16

約数和(自身を含む): 28706169600

約数和(自身を除く): 8211170877

約数列:

[1, 3, 23, 69, 149, 447, 3427, 10281, 1993483, 5980449, 45850109, 137550327, 297028967, 891086901, 6831666241, 20494998723]

約数ペア:

[(1, 20494998723), (3, 6831666241), (23, 891086901), (69, 297028967), (149, 137550327), (447, 45850109), (3427, 5980449), (10281, 1993483)]