20163096872

素因数分解:

$2^3\times {\mathrm{3257}}^1\times {\mathrm{773837}}^1$

素因数の和:777100

約数の個数: 16

約数和(自身を含む): 37817463060

約数和(自身を除く): 17654366188

約数列:

[1, 2, 4, 8, 3257, 6514, 13028, 26056, 773837, 1547674, 3095348, 6190696, 2520387109, 5040774218, 10081548436, 20163096872]

約数ペア:

[(1, 20163096872), (2, 10081548436), (4, 5040774218), (8, 2520387109), (3257, 6190696), (6514, 3095348), (13028, 1547674), (26056, 773837)]