20049122

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:865

約数の個数: 16

約数和(自身を含む): 30668544

約数和(自身を除く): 10619422

約数列:

[1, 2, 71, 142, 271, 521, 542, 1042, 19241, 36991, 38482, 73982, 141191, 282382, 10024561, 20049122]

約数ペア:

[(1, 20049122), (2, 10024561), (71, 282382), (142, 141191), (271, 73982), (521, 38482), (542, 36991), (1042, 19241)]