20189653917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2656883}}^1$

素因数の和:2657052

約数の個数: 16

約数和(自身を含む): 28694347200

約数和(自身を除く): 8504693283

約数列:

[1, 3, 17, 51, 149, 447, 2533, 7599, 2656883, 7970649, 45167011, 135501033, 395875567, 1187626701, 6729884639, 20189653917]

約数ペア:

[(1, 20189653917), (3, 6729884639), (17, 1187626701), (51, 395875567), (149, 135501033), (447, 45167011), (2533, 7970649), (7599, 2656883)]