20172893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 22812720

約数和(自身を除く): 2639827

約数列:

[1, 13, 29, 73, 377, 733, 949, 2117, 9529, 21257, 27521, 53509, 276341, 695617, 1551761, 20172893]

約数ペア:

[(1, 20172893), (13, 1551761), (29, 695617), (73, 276341), (377, 53509), (733, 27521), (949, 21257), (2117, 9529)]