20282272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33359}}^1$

素因数の和:33388

約数の個数: 24

約数和(自身を含む): 42033600

約数和(自身を除く): 21751328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33359, 66718, 133436, 266872, 533744, 633821, 1067488, 1267642, 2535284, 5070568, 10141136, 20282272]

約数ペア:

[(1, 20282272), (2, 10141136), (4, 5070568), (8, 2535284), (16, 1267642), (19, 1067488), (32, 633821), (38, 533744), (76, 266872), (152, 133436), (304, 66718), (608, 33359)]