20621730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1873}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 49653504

約数和(自身を除く): 29031774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 367, 734, 1101, 1835, 1873, 2202, 3670, 3746, 5505, 5619, 9365, 11010, 11238, 18730, 28095, 56190, 687391, 1374782, 2062173, 3436955, 4124346, 6873910, 10310865, 20621730]

約数ペア:

[(1, 20621730), (2, 10310865), (3, 6873910), (5, 4124346), (6, 3436955), (10, 2062173), (15, 1374782), (30, 687391), (367, 56190), (734, 28095), (1101, 18730), (1835, 11238), (1873, 11010), (2202, 9365), (3670, 5619), (3746, 5505)]