20063358704

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{971309}}^1$

素因数の和:972608

約数の個数: 20

約数和(自身を含む): 38902908120

約数和(自身を除く): 18839549416

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 5164, 10328, 20656, 971309, 1942618, 3885236, 7770472, 15540944, 1253959919, 2507919838, 5015839676, 10031679352, 20063358704]

約数ペア:

[(1, 20063358704), (2, 10031679352), (4, 5015839676), (8, 2507919838), (16, 1253959919), (1291, 15540944), (2582, 7770472), (5164, 3885236), (10328, 1942618), (20656, 971309)]