2019955998

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{520339}}^1$

素因数の和:520991

約数の個数: 16

約数和(自身を含む): 4046163840

約数和(自身を除く): 2026207842

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 520339, 1040678, 1561017, 3122034, 336659333, 673318666, 1009977999, 2019955998]

約数ペア:

[(1, 2019955998), (2, 1009977999), (3, 673318666), (6, 336659333), (647, 3122034), (1294, 1561017), (1941, 1040678), (3882, 520339)]