20331519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6599}}^1$

素因数の和:6694

約数の個数: 16

約数和(自身を含む): 29568000

約数和(自身を除く): 9236481

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 6599, 19797, 85787, 257361, 521321, 1563963, 6777173, 20331519]

約数ペア:

[(1, 20331519), (3, 6777173), (13, 1563963), (39, 521321), (79, 257361), (237, 85787), (1027, 19797), (3081, 6599)]