20187418723

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{312581}}^1$

素因数の和:312758

約数の個数: 16

約数和(自身を含む): 22280844960

約数和(自身を除く): 2093426237

約数列:

[1, 17, 29, 131, 493, 2227, 3799, 64583, 312581, 5313877, 9064849, 40948111, 154102433, 696117887, 1187495219, 20187418723]

約数ペア:

[(1, 20187418723), (17, 1187495219), (29, 696117887), (131, 154102433), (493, 40948111), (2227, 9064849), (3799, 5313877), (64583, 312581)]