20117776870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{121609}}^1$

素因数の和:121920

約数の個数: 32

約数和(自身を含む): 36879935040

約数和(自身を除く): 16762158170

約数列:

[1, 2, 5, 10, 71, 142, 233, 355, 466, 710, 1165, 2330, 16543, 33086, 82715, 121609, 165430, 243218, 608045, 1216090, 8634239, 17268478, 28334897, 43171195, 56669794, 86342390, 141674485, 283348970, 2011777687, 4023555374, 10058888435, 20117776870]

約数ペア:

[(1, 20117776870), (2, 10058888435), (5, 4023555374), (10, 2011777687), (71, 283348970), (142, 141674485), (233, 86342390), (355, 56669794), (466, 43171195), (710, 28334897), (1165, 17268478), (2330, 8634239), (16543, 1216090), (33086, 608045), (82715, 243218), (121609, 165430)]