20570964

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 29300844

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 107, 111, 148, 214, 222, 321, 428, 433, 444, 642, 866, 1284, 1299, 1732, 2598, 3959, 5196, 7918, 11877, 15836, 16021, 23754, 32042, 46331, 47508, 48063, 64084, 92662, 96126, 138993, 185324, 192252, 277986, 555972, 1714247, 3428494, 5142741, 6856988, 10285482, 20570964]

約数ペア:

[(1, 20570964), (2, 10285482), (3, 6856988), (4, 5142741), (6, 3428494), (12, 1714247), (37, 555972), (74, 277986), (107, 192252), (111, 185324), (148, 138993), (214, 96126), (222, 92662), (321, 64084), (428, 48063), (433, 47508), (444, 46331), (642, 32042), (866, 23754), (1284, 16021), (1299, 15836), (1732, 11877), (2598, 7918), (3959, 5196)]