20164056416

素因数分解:

$2^5\times 7^1\times {\mathrm{191}}^1\times {\mathrm{471299}}^1$

素因数の和:471507

約数の個数: 48

約数和(自身を含む): 45606758400

約数和(自身を除く): 25442701984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 191, 224, 382, 764, 1337, 1528, 2674, 3056, 5348, 6112, 10696, 21392, 42784, 471299, 942598, 1885196, 3299093, 3770392, 6598186, 7540784, 13196372, 15081568, 26392744, 52785488, 90018109, 105570976, 180036218, 360072436, 630126763, 720144872, 1260253526, 1440289744, 2520507052, 2880579488, 5041014104, 10082028208, 20164056416]

約数ペア:

[(1, 20164056416), (2, 10082028208), (4, 5041014104), (7, 2880579488), (8, 2520507052), (14, 1440289744), (16, 1260253526), (28, 720144872), (32, 630126763), (56, 360072436), (112, 180036218), (191, 105570976), (224, 90018109), (382, 52785488), (764, 26392744), (1337, 15081568), (1528, 13196372), (2674, 7540784), (3056, 6598186), (5348, 3770392), (6112, 3299093), (10696, 1885196), (21392, 942598), (42784, 471299)]