20865643998

素因数分解:

$2^1\times 3^1\times {\mathrm{1031}}^1\times {\mathrm{3373043}}^1$

素因数の和:3374079

約数の個数: 16

約数和(自身を含む): 41771776896

約数和(自身を除く): 20906132898

約数列:

[1, 2, 3, 6, 1031, 2062, 3093, 6186, 3373043, 6746086, 10119129, 20238258, 3477607333, 6955214666, 10432821999, 20865643998]

約数ペア:

[(1, 20865643998), (2, 10432821999), (3, 6955214666), (6, 3477607333), (1031, 20238258), (2062, 10119129), (3093, 6746086), (6186, 3373043)]