20890162102

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{4481}}^1\times {\mathrm{6679}}^1$

素因数の和:11511

約数の個数: 16

約数和(自身を含む): 31436748000

約数和(自身を除く): 10546585898

約数列:

[1, 2, 349, 698, 4481, 6679, 8962, 13358, 1563869, 2330971, 3127738, 4661942, 29928599, 59857198, 10445081051, 20890162102]

約数ペア:

[(1, 20890162102), (2, 10445081051), (349, 59857198), (698, 29928599), (4481, 4661942), (6679, 3127738), (8962, 2330971), (13358, 1563869)]