20139695

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 24892032

約数和(自身を除く): 4752337

約数列:

[1, 5, 43, 215, 283, 331, 1415, 1655, 12169, 14233, 60845, 71165, 93673, 468365, 4027939, 20139695]

約数ペア:

[(1, 20139695), (5, 4027939), (43, 468365), (215, 93673), (283, 71165), (331, 60845), (1415, 14233), (1655, 12169)]