19960955

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1723}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 27473664

約数和(自身を除く): 7512709

約数列:

[1, 5, 7, 35, 331, 1655, 1723, 2317, 8615, 11585, 12061, 60305, 570313, 2851565, 3992191, 19960955]

約数ペア:

[(1, 19960955), (5, 3992191), (7, 2851565), (35, 570313), (331, 60305), (1655, 12061), (1723, 11585), (2317, 8615)]