20536528

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{4049}}^1$

素因数の和:4374

約数の個数: 20

約数和(自身を含む): 39924900

約数和(自身を除く): 19388372

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 4049, 5072, 8098, 16196, 32392, 64784, 1283533, 2567066, 5134132, 10268264, 20536528]

約数ペア:

[(1, 20536528), (2, 10268264), (4, 5134132), (8, 2567066), (16, 1283533), (317, 64784), (634, 32392), (1268, 16196), (2536, 8098), (4049, 5072)]