20997804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{76079}}^1$

素因数の和:76109

約数の個数: 24

約数和(自身を含む): 51125760

約数和(自身を除く): 30127956

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 76079, 152158, 228237, 304316, 456474, 912948, 1749817, 3499634, 5249451, 6999268, 10498902, 20997804]

約数ペア:

[(1, 20997804), (2, 10498902), (3, 6999268), (4, 5249451), (6, 3499634), (12, 1749817), (23, 912948), (46, 456474), (69, 304316), (92, 228237), (138, 152158), (276, 76079)]