20808675832

素因数分解:

$2^3\times 7^1\times {\mathrm{371583497}}^1$

素因数の和:371583510

約数の個数: 16

約数和(自身を含む): 44590019760

約数和(自身を除く): 23781343928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 371583497, 743166994, 1486333988, 2601084479, 2972667976, 5202168958, 10404337916, 20808675832]

約数ペア:

[(1, 20808675832), (2, 10404337916), (4, 5202168958), (7, 2972667976), (8, 2601084479), (14, 1486333988), (28, 743166994), (56, 371583497)]