20660942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17539}}^1$

素因数の和:17591

約数の個数: 16

約数和(自身を含む): 33676800

約数和(自身を除く): 13015858

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17539, 35078, 333241, 543709, 666482, 1087418, 10330471, 20660942]

約数ペア:

[(1, 20660942), (2, 10330471), (19, 1087418), (31, 666482), (38, 543709), (62, 333241), (589, 35078), (1178, 17539)]