20089948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 36973440

約数和(自身を除く): 16883492

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 1571, 3142, 3197, 6284, 6394, 12788, 36133, 72266, 144532, 218369, 436738, 873476, 5022487, 10044974, 20089948]

約数ペア:

[(1, 20089948), (2, 10044974), (4, 5022487), (23, 873476), (46, 436738), (92, 218369), (139, 144532), (278, 72266), (556, 36133), (1571, 12788), (3142, 6394), (3197, 6284)]