20777016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66593}}^1$

素因数の和:66615

約数の個数: 32

約数和(自身を含む): 55938960

約数和(自身を除く): 35161944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66593, 133186, 199779, 266372, 399558, 532744, 799116, 865709, 1598232, 1731418, 2597127, 3462836, 5194254, 6925672, 10388508, 20777016]

約数ペア:

[(1, 20777016), (2, 10388508), (3, 6925672), (4, 5194254), (6, 3462836), (8, 2597127), (12, 1731418), (13, 1598232), (24, 865709), (26, 799116), (39, 532744), (52, 399558), (78, 266372), (104, 199779), (156, 133186), (312, 66593)]