20565352456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{117259}}^1$

素因数の和:119269

約数の個数: 32

約数和(自身を含む): 42086959200

約数和(自身を除く): 21521606744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1993, 3986, 7972, 15944, 21923, 43846, 87692, 117259, 175384, 234518, 469036, 938072, 1289849, 2579698, 5159396, 10318792, 233697187, 467394374, 934788748, 1869577496, 2570669057, 5141338114, 10282676228, 20565352456]

約数ペア:

[(1, 20565352456), (2, 10282676228), (4, 5141338114), (8, 2570669057), (11, 1869577496), (22, 934788748), (44, 467394374), (88, 233697187), (1993, 10318792), (3986, 5159396), (7972, 2579698), (15944, 1289849), (21923, 938072), (43846, 469036), (87692, 234518), (117259, 175384)]