20643876

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17377}}^1$

素因数の和:17401

約数の個数: 48

約数和(自身を含む): 58390080

約数和(自身を除く): 37746204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17377, 34754, 52131, 69508, 104262, 156393, 191147, 208524, 312786, 382294, 469179, 573441, 625572, 764588, 938358, 1146882, 1720323, 1876716, 2293764, 3440646, 5160969, 6881292, 10321938, 20643876]

約数ペア:

[(1, 20643876), (2, 10321938), (3, 6881292), (4, 5160969), (6, 3440646), (9, 2293764), (11, 1876716), (12, 1720323), (18, 1146882), (22, 938358), (27, 764588), (33, 625572), (36, 573441), (44, 469179), (54, 382294), (66, 312786), (99, 208524), (108, 191147), (132, 156393), (198, 104262), (297, 69508), (396, 52131), (594, 34754), (1188, 17377)]