20512954936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{150830551}}^1$

素因数の和:150830574

約数の個数: 16

約数和(自身を含む): 40724249040

約数和(自身を除く): 20211294104

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 150830551, 301661102, 603322204, 1206644408, 2564119367, 5128238734, 10256477468, 20512954936]

約数ペア:

[(1, 20512954936), (2, 10256477468), (4, 5128238734), (8, 2564119367), (17, 1206644408), (34, 603322204), (68, 301661102), (136, 150830551)]