20623860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{114577}}^1$

素因数の和:114592

約数の個数: 36

約数和(自身を含む): 62559588

約数和(自身を除く): 41935728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 114577, 229154, 343731, 458308, 572885, 687462, 1031193, 1145770, 1374924, 1718655, 2062386, 2291540, 3437310, 4124772, 5155965, 6874620, 10311930, 20623860]

約数ペア:

[(1, 20623860), (2, 10311930), (3, 6874620), (4, 5155965), (5, 4124772), (6, 3437310), (9, 2291540), (10, 2062386), (12, 1718655), (15, 1374924), (18, 1145770), (20, 1031193), (30, 687462), (36, 572885), (45, 458308), (60, 343731), (90, 229154), (180, 114577)]