20905114

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15671}}^1$

素因数の和:15725

約数の個数: 16

約数和(自身を含む): 33851520

約数和(自身を除く): 12946406

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15671, 31342, 360433, 454459, 720866, 908918, 10452557, 20905114]

約数ペア:

[(1, 20905114), (2, 10452557), (23, 908918), (29, 720866), (46, 454459), (58, 360433), (667, 31342), (1334, 15671)]