20288286

素因数分解:

$2^1\times 3^3\times {\mathrm{375709}}^1$

素因数の和:375720

約数の個数: 16

約数和(自身を含む): 45085200

約数和(自身を除く): 24796914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 375709, 751418, 1127127, 2254254, 3381381, 6762762, 10144143, 20288286]

約数ペア:

[(1, 20288286), (2, 10144143), (3, 6762762), (6, 3381381), (9, 2254254), (18, 1127127), (27, 751418), (54, 375709)]