20204049

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2791}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 28590080

約数和(自身を除く): 8386031

約数列:

[1, 3, 19, 57, 127, 381, 2413, 2791, 7239, 8373, 53029, 159087, 354457, 1063371, 6734683, 20204049]

約数ペア:

[(1, 20204049), (3, 6734683), (19, 1063371), (57, 354457), (127, 159087), (381, 53029), (2413, 8373), (2791, 7239)]