20267970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7591}}^1$

素因数の和:7690

約数の個数: 32

約数和(自身を含む): 49196160

約数和(自身を除く): 28928190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7591, 15182, 22773, 37955, 45546, 75910, 113865, 227730, 675599, 1351198, 2026797, 3377995, 4053594, 6755990, 10133985, 20267970]

約数ペア:

[(1, 20267970), (2, 10133985), (3, 6755990), (5, 4053594), (6, 3377995), (10, 2026797), (15, 1351198), (30, 675599), (89, 227730), (178, 113865), (267, 75910), (445, 45546), (534, 37955), (890, 22773), (1335, 15182), (2670, 7591)]