20787648

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15467}}^1$

素因数の和:15489

約数の個数: 56

約数和(自身を含む): 62861952

約数和(自身を除く): 42074304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15467, 30934, 46401, 61868, 92802, 108269, 123736, 185604, 216538, 247472, 324807, 371208, 433076, 494944, 649614, 742416, 866152, 989888, 1299228, 1484832, 1732304, 2598456, 2969664, 3464608, 5196912, 6929216, 10393824, 20787648]

約数ペア:

[(1, 20787648), (2, 10393824), (3, 6929216), (4, 5196912), (6, 3464608), (7, 2969664), (8, 2598456), (12, 1732304), (14, 1484832), (16, 1299228), (21, 989888), (24, 866152), (28, 742416), (32, 649614), (42, 494944), (48, 433076), (56, 371208), (64, 324807), (84, 247472), (96, 216538), (112, 185604), (168, 123736), (192, 108269), (224, 92802), (336, 61868), (448, 46401), (672, 30934), (1344, 15467)]