20959860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349331}}^1$

素因数の和:349343

約数の個数: 24

約数和(自身を含む): 58687776

約数和(自身を除く): 37727916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349331, 698662, 1047993, 1397324, 1746655, 2095986, 3493310, 4191972, 5239965, 6986620, 10479930, 20959860]

約数ペア:

[(1, 20959860), (2, 10479930), (3, 6986620), (4, 5239965), (5, 4191972), (6, 3493310), (10, 2095986), (12, 1746655), (15, 1397324), (20, 1047993), (30, 698662), (60, 349331)]