20078821

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 23748480

約数和(自身を除く): 3669659

約数列:

[1, 7, 59, 61, 413, 427, 797, 3599, 5579, 25193, 47023, 48617, 329161, 340319, 2868403, 20078821]

約数ペア:

[(1, 20078821), (7, 2868403), (59, 340319), (61, 329161), (413, 48617), (427, 47023), (797, 25193), (3599, 5579)]