20342373387

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1\times {\mathrm{6569}}^1$

素因数の和:7435

約数の個数: 32

約数和(自身を含む): 31182796800

約数和(自身を除く): 10840423413

約数列:

[1, 3, 7, 21, 239, 617, 717, 1673, 1851, 4319, 5019, 6569, 12957, 19707, 45983, 137949, 147463, 442389, 1032241, 1569991, 3096723, 4053073, 4709973, 10989937, 12159219, 28371511, 32969811, 85114533, 968684447, 2906053341, 6780791129, 20342373387]

約数ペア:

[(1, 20342373387), (3, 6780791129), (7, 2906053341), (21, 968684447), (239, 85114533), (617, 32969811), (717, 28371511), (1673, 12159219), (1851, 10989937), (4319, 4709973), (5019, 4053073), (6569, 3096723), (12957, 1569991), (19707, 1032241), (45983, 442389), (137949, 147463)]