20584713

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 28454400

約数和(自身を除く): 7869687

約数列:

[1, 3, 31, 93, 389, 569, 1167, 1707, 12059, 17639, 36177, 52917, 221341, 664023, 6861571, 20584713]

約数ペア:

[(1, 20584713), (3, 6861571), (31, 664023), (93, 221341), (389, 52917), (569, 36177), (1167, 17639), (1707, 12059)]