20534888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1019}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 42228000

約数和(自身を除く): 21693112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1019, 1832, 2038, 2519, 4076, 5038, 8152, 10076, 11209, 20152, 22418, 44836, 89672, 233351, 466702, 933404, 1866808, 2566861, 5133722, 10267444, 20534888]

約数ペア:

[(1, 20534888), (2, 10267444), (4, 5133722), (8, 2566861), (11, 1866808), (22, 933404), (44, 466702), (88, 233351), (229, 89672), (458, 44836), (916, 22418), (1019, 20152), (1832, 11209), (2038, 10076), (2519, 8152), (4076, 5038)]