20219441392

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1634819}}^1$

素因数の和:1635600

約数の個数: 20

約数和(自身を含む): 39225871080

約数和(自身を除く): 19006429688

約数列:

[1, 2, 4, 8, 16, 773, 1546, 3092, 6184, 12368, 1634819, 3269638, 6539276, 13078552, 26157104, 1263715087, 2527430174, 5054860348, 10109720696, 20219441392]

約数ペア:

[(1, 20219441392), (2, 10109720696), (4, 5054860348), (8, 2527430174), (16, 1263715087), (773, 26157104), (1546, 13078552), (3092, 6539276), (6184, 3269638), (12368, 1634819)]