20216187930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673872931}}^1$

素因数の和:673872941

約数の個数: 16

約数和(自身を含む): 48518851104

約数和(自身を除く): 28302663174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673872931, 1347745862, 2021618793, 3369364655, 4043237586, 6738729310, 10108093965, 20216187930]

約数ペア:

[(1, 20216187930), (2, 10108093965), (3, 6738729310), (5, 4043237586), (6, 3369364655), (10, 2021618793), (15, 1347745862), (30, 673872931)]