20939388

素因数分解:

$2^2\times 3^1\times {\mathrm{227}}^1\times {\mathrm{7687}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 49080192

約数和(自身を除く): 28140804

約数列:

[1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724, 7687, 15374, 23061, 30748, 46122, 92244, 1744949, 3489898, 5234847, 6979796, 10469694, 20939388]

約数ペア:

[(1, 20939388), (2, 10469694), (3, 6979796), (4, 5234847), (6, 3489898), (12, 1744949), (227, 92244), (454, 46122), (681, 30748), (908, 23061), (1362, 15374), (2724, 7687)]