20129771714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{553411}}^1$

素因数の和:554825

約数の個数: 16

約数和(自身を含む): 32540625600

約数和(自身を除く): 12410853886

約数列:

[1, 2, 13, 26, 1399, 2798, 18187, 36374, 553411, 1106822, 7194343, 14388686, 774221989, 1548443978, 10064885857, 20129771714]

約数ペア:

[(1, 20129771714), (2, 10064885857), (13, 1548443978), (26, 774221989), (1399, 14388686), (2798, 7194343), (18187, 1106822), (36374, 553411)]