20783036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1811}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 38559360

約数和(自身を除く): 17776324

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 604, 1811, 2869, 3622, 5738, 7244, 11476, 34409, 68818, 137636, 273461, 546922, 1093844, 5195759, 10391518, 20783036]

約数ペア:

[(1, 20783036), (2, 10391518), (4, 5195759), (19, 1093844), (38, 546922), (76, 273461), (151, 137636), (302, 68818), (604, 34409), (1811, 11476), (2869, 7244), (3622, 5738)]