20647352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{234629}}^1$

素因数の和:234646

約数の個数: 16

約数和(自身を含む): 42233400

約数和(自身を除く): 21586048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 234629, 469258, 938516, 1877032, 2580919, 5161838, 10323676, 20647352]

約数ペア:

[(1, 20647352), (2, 10323676), (4, 5161838), (8, 2580919), (11, 1877032), (22, 938516), (44, 469258), (88, 234629)]