20219910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7573}}^1$

素因数の和:7672

約数の個数: 32

約数和(自身を含む): 49079520

約数和(自身を除く): 28859610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7573, 15146, 22719, 37865, 45438, 75730, 113595, 227190, 673997, 1347994, 2021991, 3369985, 4043982, 6739970, 10109955, 20219910]

約数ペア:

[(1, 20219910), (2, 10109955), (3, 6739970), (5, 4043982), (6, 3369985), (10, 2021991), (15, 1347994), (30, 673997), (89, 227190), (178, 113595), (267, 75730), (445, 45438), (534, 37865), (890, 22719), (1335, 15146), (2670, 7573)]