20792328255

素因数分解:

$3^2\times 5^1\times {\mathrm{19571}}^1\times {\mathrm{23609}}^1$

素因数の和:43191

約数の個数: 24

約数和(自身を含む): 36043403760

約数和(自身を除く): 15251075505

約数列:

[1, 3, 5, 9, 15, 45, 19571, 23609, 58713, 70827, 97855, 118045, 176139, 212481, 293565, 354135, 880695, 1062405, 462051739, 1386155217, 2310258695, 4158465651, 6930776085, 20792328255]

約数ペア:

[(1, 20792328255), (3, 6930776085), (5, 4158465651), (9, 2310258695), (15, 1386155217), (45, 462051739), (19571, 1062405), (23609, 880695), (58713, 354135), (70827, 293565), (97855, 212481), (118045, 176139)]