20664528

素因数分解:

$2^4\times 3^1\times {\mathrm{430511}}^1$

素因数の和:430522

約数の個数: 20

約数和(自身を含む): 53383488

約数和(自身を除く): 32718960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430511, 861022, 1291533, 1722044, 2583066, 3444088, 5166132, 6888176, 10332264, 20664528]

約数ペア:

[(1, 20664528), (2, 10332264), (3, 6888176), (4, 5166132), (6, 3444088), (8, 2583066), (12, 1722044), (16, 1291533), (24, 861022), (48, 430511)]