20280856772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{460928563}}^1$

素因数の和:460928578

約数の個数: 12

約数和(自身を含む): 38717999376

約数和(自身を除く): 18437142604

約数列:

[1, 2, 4, 11, 22, 44, 460928563, 921857126, 1843714252, 5070214193, 10140428386, 20280856772]

約数ペア:

[(1, 20280856772), (2, 10140428386), (4, 5070214193), (11, 1843714252), (22, 921857126), (44, 460928563)]