20543554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2267}}^1$

素因数の和:2489

約数の個数: 16

約数和(自身を含む): 32332608

約数和(自身を除く): 11789054

約数列:

[1, 2, 23, 46, 197, 394, 2267, 4531, 4534, 9062, 52141, 104282, 446599, 893198, 10271777, 20543554]

約数ペア:

[(1, 20543554), (2, 10271777), (23, 893198), (46, 446599), (197, 104282), (394, 52141), (2267, 9062), (4531, 4534)]