20426595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 37559808

約数和(自身を除く): 17133213

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 227, 681, 857, 1135, 1589, 2571, 3405, 4285, 4767, 5999, 7945, 12855, 17997, 23835, 29995, 89985, 194539, 583617, 972695, 1361773, 2918085, 4085319, 6808865, 20426595]

約数ペア:

[(1, 20426595), (3, 6808865), (5, 4085319), (7, 2918085), (15, 1361773), (21, 972695), (35, 583617), (105, 194539), (227, 89985), (681, 29995), (857, 23835), (1135, 17997), (1589, 12855), (2571, 7945), (3405, 5999), (4285, 4767)]