20597455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3413}}^1$

素因数の和:3506

約数の個数: 16

約数和(自身を含む): 26547264

約数和(自身を除く): 5949809

約数列:

[1, 5, 17, 71, 85, 355, 1207, 3413, 6035, 17065, 58021, 242323, 290105, 1211615, 4119491, 20597455]

約数ペア:

[(1, 20597455), (5, 4119491), (17, 1211615), (71, 290105), (85, 242323), (355, 58021), (1207, 17065), (3413, 6035)]