20172595312

素因数分解:

$2^4\times {\mathrm{9941}}^1\times {\mathrm{126827}}^1$

素因数の和:136776

約数の個数: 20

約数和(自身を含む): 39088643256

約数和(自身を除く): 18916047944

約数列:

[1, 2, 4, 8, 16, 9941, 19882, 39764, 79528, 126827, 159056, 253654, 507308, 1014616, 2029232, 1260787207, 2521574414, 5043148828, 10086297656, 20172595312]

約数ペア:

[(1, 20172595312), (2, 10086297656), (4, 5043148828), (8, 2521574414), (16, 1260787207), (9941, 2029232), (19882, 1014616), (39764, 507308), (79528, 253654), (126827, 159056)]