20783122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12211}}^1$

素因数の和:12273

約数の個数: 16

約数和(自身を含む): 33412032

約数和(自身を除く): 12628910

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 12211, 24422, 280853, 451807, 561706, 903614, 10391561, 20783122]

約数ペア:

[(1, 20783122), (2, 10391561), (23, 903614), (37, 561706), (46, 451807), (74, 280853), (851, 24422), (1702, 12211)]