20218980092

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{353}}^1\times {\mathrm{43261}}^1$

素因数の和:43949

約数の個数: 24

約数和(自身を含む): 35591474352

約数和(自身を除く): 15372494260

約数列:

[1, 2, 4, 331, 353, 662, 706, 1324, 1412, 43261, 86522, 116843, 173044, 233686, 467372, 14319391, 15271133, 28638782, 30542266, 57277564, 61084532, 5054745023, 10109490046, 20218980092]

約数ペア:

[(1, 20218980092), (2, 10109490046), (4, 5054745023), (331, 61084532), (353, 57277564), (662, 30542266), (706, 28638782), (1324, 15271133), (1412, 14319391), (43261, 467372), (86522, 233686), (116843, 173044)]