20180119664

素因数分解:

$2^4\times {\mathrm{6551}}^1\times {\mathrm{192529}}^1$

素因数の和:199088

約数の個数: 20

約数和(自身を含む): 39105153360

約数和(自身を除く): 18925033696

約数列:

[1, 2, 4, 8, 16, 6551, 13102, 26204, 52408, 104816, 192529, 385058, 770116, 1540232, 3080464, 1261257479, 2522514958, 5045029916, 10090059832, 20180119664]

約数ペア:

[(1, 20180119664), (2, 10090059832), (4, 5045029916), (8, 2522514958), (16, 1261257479), (6551, 3080464), (13102, 1540232), (26204, 770116), (52408, 385058), (104816, 192529)]