9945716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20549}}^1$

素因数の和:20575

約数の個数: 18

約数和(自身を含む): 19132050

約数和(自身を除く): 9186334

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20549, 41098, 82196, 226039, 452078, 904156, 2486429, 4972858, 9945716]

約数ペア:

[(1, 9945716), (2, 4972858), (4, 2486429), (11, 904156), (22, 452078), (44, 226039), (121, 82196), (242, 41098), (484, 20549)]