20107462

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:771

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 10535738

約数列:

[1, 2, 139, 151, 278, 302, 479, 958, 20989, 41978, 66581, 72329, 133162, 144658, 10053731, 20107462]

約数ペア:

[(1, 20107462), (2, 10053731), (139, 144658), (151, 133162), (278, 72329), (302, 66581), (479, 41978), (958, 20989)]