20526004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15887}}^1$

素因数の和:15927

約数の個数: 24

約数和(自身を含む): 40037760

約数和(自身を除く): 19511756

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15887, 31774, 63548, 270079, 301853, 540158, 603706, 1080316, 1207412, 5131501, 10263002, 20526004]

約数ペア:

[(1, 20526004), (2, 10263002), (4, 5131501), (17, 1207412), (19, 1080316), (34, 603706), (38, 540158), (68, 301853), (76, 270079), (323, 63548), (646, 31774), (1292, 15887)]