20178116636

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{3433}}^1\times {\mathrm{7459}}^1$

素因数の和:11093

約数の個数: 24

約数和(自身を含む): 35506049040

約数和(自身を除く): 15327932404

約数列:

[1, 2, 4, 197, 394, 788, 3433, 6866, 7459, 13732, 14918, 29836, 676301, 1352602, 1469423, 2705204, 2938846, 5877692, 25606747, 51213494, 102426988, 5044529159, 10089058318, 20178116636]

約数ペア:

[(1, 20178116636), (2, 10089058318), (4, 5044529159), (197, 102426988), (394, 51213494), (788, 25606747), (3433, 5877692), (6866, 2938846), (7459, 2705204), (13732, 1469423), (14918, 1352602), (29836, 676301)]