20777424

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11699}}^1$

素因数の和:11747

約数の個数: 40

約数和(自身を含む): 55130400

約数和(自身を除く): 34352976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11699, 23398, 35097, 46796, 70194, 93592, 140388, 187184, 280776, 432863, 561552, 865726, 1298589, 1731452, 2597178, 3462904, 5194356, 6925808, 10388712, 20777424]

約数ペア:

[(1, 20777424), (2, 10388712), (3, 6925808), (4, 5194356), (6, 3462904), (8, 2597178), (12, 1731452), (16, 1298589), (24, 865726), (37, 561552), (48, 432863), (74, 280776), (111, 187184), (148, 140388), (222, 93592), (296, 70194), (444, 46796), (592, 35097), (888, 23398), (1776, 11699)]