20560436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17191}}^1$

素因数の和:17231

約数の個数: 24

約数和(自身を含む): 40435584

約数和(自身を除く): 19875148

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17191, 34382, 68764, 223483, 395393, 446966, 790786, 893932, 1581572, 5140109, 10280218, 20560436]

約数ペア:

[(1, 20560436), (2, 10280218), (4, 5140109), (13, 1581572), (23, 893932), (26, 790786), (46, 446966), (52, 395393), (92, 223483), (299, 68764), (598, 34382), (1196, 17191)]