20154846

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{19417}}^1$

素因数の和:19595

約数の個数: 16

約数和(自身を含む): 40544784

約数和(自身を除く): 20389938

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 19417, 38834, 58251, 116502, 3359141, 6718282, 10077423, 20154846]

約数ペア:

[(1, 20154846), (2, 10077423), (3, 6718282), (6, 3359141), (173, 116502), (346, 58251), (519, 38834), (1038, 19417)]