20849844

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{13681}}^1$

素因数の和:13815

約数の個数: 24

約数和(自身を含む): 49036288

約数和(自身を除く): 28186444

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 13681, 27362, 41043, 54724, 82086, 164172, 1737487, 3474974, 5212461, 6949948, 10424922, 20849844]

約数ペア:

[(1, 20849844), (2, 10424922), (3, 6949948), (4, 5212461), (6, 3474974), (12, 1737487), (127, 164172), (254, 82086), (381, 54724), (508, 41043), (762, 27362), (1524, 13681)]