20329389621

素因数分解:

$3^2\times {\mathrm{977}}^1\times {\mathrm{1483}}^1\times {\mathrm{1559}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 29433418560

約数和(自身を除く): 9104028939

約数列:

[1, 3, 9, 977, 1483, 1559, 2931, 4449, 4677, 8793, 13347, 14031, 1448891, 1523143, 2311997, 4346673, 4569429, 6935991, 13040019, 13708287, 20807973, 2258821069, 6776463207, 20329389621]

約数ペア:

[(1, 20329389621), (3, 6776463207), (9, 2258821069), (977, 20807973), (1483, 13708287), (1559, 13040019), (2931, 6935991), (4449, 4569429), (4677, 4346673), (8793, 2311997), (13347, 1523143), (14031, 1448891)]