20164263009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{378821}}^1$

素因数の和:380448

約数の個数: 16

約数和(自身を含む): 29348097984

約数和(自身を除く): 9183834975

約数列:

[1, 3, 11, 33, 1613, 4839, 17743, 53229, 378821, 1136463, 4167031, 12501093, 611038273, 1833114819, 6721421003, 20164263009]

約数ペア:

[(1, 20164263009), (3, 6721421003), (11, 1833114819), (33, 611038273), (1613, 12501093), (4839, 4167031), (17743, 1136463), (53229, 378821)]