20848472

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7219}}^1$

素因数の和:7263

約数の個数: 24

約数和(自身を含む): 41262300

約数和(自身を除く): 20413828

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7219, 14438, 28876, 57752, 137161, 274322, 548644, 1097288, 2606059, 5212118, 10424236, 20848472]

約数ペア:

[(1, 20848472), (2, 10424236), (4, 5212118), (8, 2606059), (19, 1097288), (38, 548644), (76, 274322), (152, 137161), (361, 57752), (722, 28876), (1444, 14438), (2888, 7219)]