20163699832

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{9807247}}^1$

素因数の和:9807510

約数の個数: 16

約数和(自身を含む): 37954049760

約数和(自身を除く): 17790349928

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 9807247, 19614494, 39228988, 78457976, 2520462479, 5040924958, 10081849916, 20163699832]

約数ペア:

[(1, 20163699832), (2, 10081849916), (4, 5040924958), (8, 2520462479), (257, 78457976), (514, 39228988), (1028, 19614494), (2056, 9807247)]