20348735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{883}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 26732160

約数和(自身を除く): 6383425

約数列:

[1, 5, 11, 55, 419, 883, 2095, 4415, 4609, 9713, 23045, 48565, 369977, 1849885, 4069747, 20348735]

約数ペア:

[(1, 20348735), (5, 4069747), (11, 1849885), (55, 369977), (419, 48565), (883, 23045), (2095, 9713), (4415, 4609)]