20329320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15401}}^1$

素因数の和:15426

約数の個数: 64

約数和(自身を含む): 66536640

約数和(自身を除く): 46207320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15401, 30802, 46203, 61604, 77005, 92406, 123208, 154010, 169411, 184812, 231015, 308020, 338822, 369624, 462030, 508233, 616040, 677644, 847055, 924060, 1016466, 1355288, 1694110, 1848120, 2032932, 2541165, 3388220, 4065864, 5082330, 6776440, 10164660, 20329320]

約数ペア:

[(1, 20329320), (2, 10164660), (3, 6776440), (4, 5082330), (5, 4065864), (6, 3388220), (8, 2541165), (10, 2032932), (11, 1848120), (12, 1694110), (15, 1355288), (20, 1016466), (22, 924060), (24, 847055), (30, 677644), (33, 616040), (40, 508233), (44, 462030), (55, 369624), (60, 338822), (66, 308020), (88, 231015), (110, 184812), (120, 169411), (132, 154010), (165, 123208), (220, 92406), (264, 77005), (330, 61604), (440, 46203), (660, 30802), (1320, 15401)]