20559032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197683}}^1$

素因数の和:197702

約数の個数: 16

約数和(自身を含む): 41513640

約数和(自身を除く): 20954608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197683, 395366, 790732, 1581464, 2569879, 5139758, 10279516, 20559032]

約数ペア:

[(1, 20559032), (2, 10279516), (4, 5139758), (8, 2569879), (13, 1581464), (26, 790732), (52, 395366), (104, 197683)]