20686248

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26119}}^1$

素因数の和:26142

約数の個数: 48

約数和(自身を含む): 61120800

約数和(自身を除く): 40434552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26119, 52238, 78357, 104476, 156714, 208952, 235071, 287309, 313428, 470142, 574618, 626856, 861927, 940284, 1149236, 1723854, 1880568, 2298472, 2585781, 3447708, 5171562, 6895416, 10343124, 20686248]

約数ペア:

[(1, 20686248), (2, 10343124), (3, 6895416), (4, 5171562), (6, 3447708), (8, 2585781), (9, 2298472), (11, 1880568), (12, 1723854), (18, 1149236), (22, 940284), (24, 861927), (33, 626856), (36, 574618), (44, 470142), (66, 313428), (72, 287309), (88, 235071), (99, 208952), (132, 156714), (198, 104476), (264, 78357), (396, 52238), (792, 26119)]