20913362

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 33841584

約数和(自身を除く): 12928222

約数列:

[1, 2, 37, 41, 61, 74, 82, 113, 122, 226, 1517, 2257, 2501, 3034, 4181, 4514, 4633, 5002, 6893, 8362, 9266, 13786, 92537, 171421, 185074, 255041, 282613, 342842, 510082, 565226, 10456681, 20913362]

約数ペア:

[(1, 20913362), (2, 10456681), (37, 565226), (41, 510082), (61, 342842), (74, 282613), (82, 255041), (113, 185074), (122, 171421), (226, 92537), (1517, 13786), (2257, 9266), (2501, 8362), (3034, 6893), (4181, 5002), (4514, 4633)]