20975236

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2477}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 38508120

約数和(自身を除く): 17532884

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 2117, 2477, 4234, 4954, 8468, 9908, 71833, 143666, 180821, 287332, 361642, 723284, 5243809, 10487618, 20975236]

約数ペア:

[(1, 20975236), (2, 10487618), (4, 5243809), (29, 723284), (58, 361642), (73, 287332), (116, 180821), (146, 143666), (292, 71833), (2117, 9908), (2477, 8468), (4234, 4954)]