20167960965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79090043}}^1$

素因数の和:79090068

約数の個数: 16

約数和(自身を含む): 34166899008

約数和(自身を除く): 13998938043

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79090043, 237270129, 395450215, 1186350645, 1344530731, 4033592193, 6722653655, 20167960965]

約数ペア:

[(1, 20167960965), (3, 6722653655), (5, 4033592193), (15, 1344530731), (17, 1186350645), (51, 395450215), (85, 237270129), (255, 79090043)]