20158518

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{15923}}^1$

素因数の和:16139

約数の個数: 16

約数和(自身を含む): 40510656

約数和(自身を除く): 20352138

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 15923, 31846, 47769, 95538, 3359753, 6719506, 10079259, 20158518]

約数ペア:

[(1, 20158518), (2, 10079259), (3, 6719506), (6, 3359753), (211, 95538), (422, 47769), (633, 31846), (1266, 15923)]