20259554

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46681}}^1$

素因数の和:46721

約数の個数: 16

約数和(自身を含む): 35851776

約数和(自身を除く): 15592222

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 46681, 93362, 326767, 653534, 1447111, 2894222, 10129777, 20259554]

約数ペア:

[(1, 20259554), (2, 10129777), (7, 2894222), (14, 1447111), (31, 653534), (62, 326767), (217, 93362), (434, 46681)]