20165718272

素因数分解:

$2^8\times 7^1\times {\mathrm{11253191}}^1$

素因数の和:11253214

約数の個数: 36

約数和(自身を含む): 46003048896

約数和(自身を除く): 25837330624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11253191, 22506382, 45012764, 78772337, 90025528, 157544674, 180051056, 315089348, 360102112, 630178696, 720204224, 1260357392, 1440408448, 2520714784, 2880816896, 5041429568, 10082859136, 20165718272]

約数ペア:

[(1, 20165718272), (2, 10082859136), (4, 5041429568), (7, 2880816896), (8, 2520714784), (14, 1440408448), (16, 1260357392), (28, 720204224), (32, 630178696), (56, 360102112), (64, 315089348), (112, 180051056), (128, 157544674), (224, 90025528), (256, 78772337), (448, 45012764), (896, 22506382), (1792, 11253191)]