20172199222

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20293963}}^1$

素因数の和:20294043

約数の個数: 16

約数和(自身を含む): 35067969792

約数和(自身を除く): 14895770570

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20293963, 40587926, 142057741, 284115482, 1440871373, 2881742746, 10086099611, 20172199222]

約数ペア:

[(1, 20172199222), (2, 10086099611), (7, 2881742746), (14, 1440871373), (71, 284115482), (142, 142057741), (497, 40587926), (994, 20293963)]