20166167427

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1\times {\mathrm{30319}}^1$

素因数の和:32015

約数の個数: 32

約数和(自身を含む): 32367206400

約数和(自身を除く): 12201038973

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1667, 5001, 11669, 30319, 31673, 35007, 90957, 95019, 212233, 221711, 576061, 636699, 665133, 1728183, 4032427, 12097281, 50541773, 151625319, 353792411, 960293687, 1061377233, 2880881061, 6722055809, 20166167427]

約数ペア:

[(1, 20166167427), (3, 6722055809), (7, 2880881061), (19, 1061377233), (21, 960293687), (57, 353792411), (133, 151625319), (399, 50541773), (1667, 12097281), (5001, 4032427), (11669, 1728183), (30319, 665133), (31673, 636699), (35007, 576061), (90957, 221711), (95019, 212233)]