20669694

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{19913}}^1$

素因数の和:20091

約数の個数: 16

約数和(自身を含む): 41580432

約数和(自身を除く): 20910738

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 19913, 39826, 59739, 119478, 3444949, 6889898, 10334847, 20669694]

約数ペア:

[(1, 20669694), (2, 10334847), (3, 6889898), (6, 3444949), (173, 119478), (346, 59739), (519, 39826), (1038, 19913)]