20419538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15307}}^1$

素因数の和:15361

約数の個数: 16

約数和(自身を含む): 33065280

約数和(自身を除く): 12645742

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15307, 30614, 352061, 443903, 704122, 887806, 10209769, 20419538]

約数ペア:

[(1, 20419538), (2, 10209769), (23, 887806), (29, 704122), (46, 443903), (58, 352061), (667, 30614), (1334, 15307)]