20197700958

素因数分解:

$2^1\times 3^1\times {\mathrm{2657}}^1\times {\mathrm{1266949}}^1$

素因数の和:1269611

約数の個数: 16

約数和(自身を含む): 40410637200

約数和(自身を除く): 20212936242

約数列:

[1, 2, 3, 6, 2657, 5314, 7971, 15942, 1266949, 2533898, 3800847, 7601694, 3366283493, 6732566986, 10098850479, 20197700958]

約数ペア:

[(1, 20197700958), (2, 10098850479), (3, 6732566986), (6, 3366283493), (2657, 7601694), (5314, 3800847), (7971, 2533898), (15942, 1266949)]