20496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:79

約数の個数: 40

約数和(自身を含む): 61504

約数和(自身を除く): 41008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248, 20496]

約数ペア:

[(1, 20496), (2, 10248), (3, 6832), (4, 5124), (6, 3416), (7, 2928), (8, 2562), (12, 1708), (14, 1464), (16, 1281), (21, 976), (24, 854), (28, 732), (42, 488), (48, 427), (56, 366), (61, 336), (84, 244), (112, 183), (122, 168)]