20732264

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7877}}^1$

素因数の和:7937

約数の個数: 32

約数和(自身を含む): 45377280

約数和(自身を除く): 24645016

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7877, 15754, 31508, 55139, 63016, 110278, 220556, 370219, 441112, 740438, 1480876, 2591533, 2961752, 5183066, 10366132, 20732264]

約数ペア:

[(1, 20732264), (2, 10366132), (4, 5183066), (7, 2961752), (8, 2591533), (14, 1480876), (28, 740438), (47, 441112), (56, 370219), (94, 220556), (188, 110278), (329, 63016), (376, 55139), (658, 31508), (1316, 15754), (2632, 7877)]