20153178887

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{104549}}^1$

素因数の和:104635

約数の個数: 24

約数和(自身を含む): 23109732000

約数和(自身を除く): 2956553113

約数列:

[1, 17, 23, 29, 289, 391, 493, 667, 6647, 8381, 11339, 104549, 192763, 1777333, 2404627, 3031921, 30214661, 40878659, 51542657, 69734183, 694937203, 876225169, 1185481111, 20153178887]

約数ペア:

[(1, 20153178887), (17, 1185481111), (23, 876225169), (29, 694937203), (289, 69734183), (391, 51542657), (493, 40878659), (667, 30214661), (6647, 3031921), (8381, 2404627), (11339, 1777333), (104549, 192763)]