20139135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78977}}^1$

素因数の和:79002

約数の個数: 16

約数和(自身を含む): 34118496

約数和(自身を除く): 13979361

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 78977, 236931, 394885, 1184655, 1342609, 4027827, 6713045, 20139135]

約数ペア:

[(1, 20139135), (3, 6713045), (5, 4027827), (15, 1342609), (17, 1184655), (51, 394885), (85, 236931), (255, 78977)]