20756472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78623}}^1$

素因数の和:78643

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 35852808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78623, 157246, 235869, 314492, 471738, 628984, 864853, 943476, 1729706, 1886952, 2594559, 3459412, 5189118, 6918824, 10378236, 20756472]

約数ペア:

[(1, 20756472), (2, 10378236), (3, 6918824), (4, 5189118), (6, 3459412), (8, 2594559), (11, 1886952), (12, 1729706), (22, 943476), (24, 864853), (33, 628984), (44, 471738), (66, 314492), (88, 235869), (132, 157246), (264, 78623)]