20285328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60373}}^1$

素因数の和:60391

約数の個数: 40

約数和(自身を含む): 59891008

約数和(自身を除く): 39605680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60373, 120746, 181119, 241492, 362238, 422611, 482984, 724476, 845222, 965968, 1267833, 1448952, 1690444, 2535666, 2897904, 3380888, 5071332, 6761776, 10142664, 20285328]

約数ペア:

[(1, 20285328), (2, 10142664), (3, 6761776), (4, 5071332), (6, 3380888), (7, 2897904), (8, 2535666), (12, 1690444), (14, 1448952), (16, 1267833), (21, 965968), (24, 845222), (28, 724476), (42, 482984), (48, 422611), (56, 362238), (84, 241492), (112, 181119), (168, 120746), (336, 60373)]