20937888

素因数分解:

$2^5\times 3^2\times {\mathrm{72701}}^1$

素因数の和:72717

約数の個数: 36

約数和(自身を含む): 59542938

約数和(自身を除く): 38605050

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72701, 145402, 218103, 290804, 436206, 581608, 654309, 872412, 1163216, 1308618, 1744824, 2326432, 2617236, 3489648, 5234472, 6979296, 10468944, 20937888]

約数ペア:

[(1, 20937888), (2, 10468944), (3, 6979296), (4, 5234472), (6, 3489648), (8, 2617236), (9, 2326432), (12, 1744824), (16, 1308618), (18, 1163216), (24, 872412), (32, 654309), (36, 581608), (48, 436206), (72, 290804), (96, 218103), (144, 145402), (288, 72701)]