20167758860

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{970537}}^1$

素因数の和:971585

約数の個数: 24

約数和(自身を含む): 42393099840

約数和(自身を除く): 22225340980

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2078, 4156, 5195, 10390, 20780, 970537, 1941074, 3882148, 4852685, 9705370, 19410740, 1008387943, 2016775886, 4033551772, 5041939715, 10083879430, 20167758860]

約数ペア:

[(1, 20167758860), (2, 10083879430), (4, 5041939715), (5, 4033551772), (10, 2016775886), (20, 1008387943), (1039, 19410740), (2078, 9705370), (4156, 4852685), (5195, 3882148), (10390, 1941074), (20780, 970537)]