20812572

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17519}}^1$

素因数の和:17543

約数の個数: 48

約数和(自身を含む): 58867200

約数和(自身を除く): 38054628

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, 17519, 35038, 52557, 70076, 105114, 157671, 192709, 210228, 315342, 385418, 473013, 578127, 630684, 770836, 946026, 1156254, 1734381, 1892052, 2312508, 3468762, 5203143, 6937524, 10406286, 20812572]

約数ペア:

[(1, 20812572), (2, 10406286), (3, 6937524), (4, 5203143), (6, 3468762), (9, 2312508), (11, 1892052), (12, 1734381), (18, 1156254), (22, 946026), (27, 770836), (33, 630684), (36, 578127), (44, 473013), (54, 385418), (66, 315342), (99, 210228), (108, 192709), (132, 157671), (198, 105114), (297, 70076), (396, 52557), (594, 35038), (1188, 17519)]