20282248

素因数分解:

$2^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{971}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 43623360

約数和(自身を除く): 23341112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373, 746, 971, 1492, 1942, 2611, 2984, 3884, 5222, 6797, 7768, 10444, 13594, 20888, 27188, 54376, 362183, 724366, 1448732, 2535281, 2897464, 5070562, 10141124, 20282248]

約数ペア:

[(1, 20282248), (2, 10141124), (4, 5070562), (7, 2897464), (8, 2535281), (14, 1448732), (28, 724366), (56, 362183), (373, 54376), (746, 27188), (971, 20888), (1492, 13594), (1942, 10444), (2611, 7768), (2984, 6797), (3884, 5222)]