20905392

素因数分解:

$2^4\times 3^1\times {\mathrm{435529}}^1$

素因数の和:435540

約数の個数: 20

約数和(自身を含む): 54005720

約数和(自身を除く): 33100328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 435529, 871058, 1306587, 1742116, 2613174, 3484232, 5226348, 6968464, 10452696, 20905392]

約数ペア:

[(1, 20905392), (2, 10452696), (3, 6968464), (4, 5226348), (6, 3484232), (8, 2613174), (12, 1742116), (16, 1306587), (24, 871058), (48, 435529)]