20274248

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 40608000

約数和(自身を除く): 20333752

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 2819, 3596, 5638, 7192, 11276, 22552, 81751, 87389, 163502, 174778, 327004, 349556, 654008, 699112, 2534281, 5068562, 10137124, 20274248]

約数ペア:

[(1, 20274248), (2, 10137124), (4, 5068562), (8, 2534281), (29, 699112), (31, 654008), (58, 349556), (62, 327004), (116, 174778), (124, 163502), (232, 87389), (248, 81751), (899, 22552), (1798, 11276), (2819, 7192), (3596, 5638)]