20351007

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 30859920

約数和(自身を除く): 10508913

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 941, 2403, 2823, 7209, 8469, 21627, 25407, 76221, 83749, 228663, 251247, 753741, 2261223, 6783669, 20351007]

約数ペア:

[(1, 20351007), (3, 6783669), (9, 2261223), (27, 753741), (81, 251247), (89, 228663), (243, 83749), (267, 76221), (801, 25407), (941, 21627), (2403, 8469), (2823, 7209)]