20876824

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 20491496

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1367, 1909, 2734, 3818, 5468, 7636, 10936, 15272, 31441, 62882, 113461, 125764, 226922, 251528, 453844, 907688, 2609603, 5219206, 10438412, 20876824]

約数ペア:

[(1, 20876824), (2, 10438412), (4, 5219206), (8, 2609603), (23, 907688), (46, 453844), (83, 251528), (92, 226922), (166, 125764), (184, 113461), (332, 62882), (664, 31441), (1367, 15272), (1909, 10936), (2734, 7636), (3818, 5468)]