20704656

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8803}}^1$

素因数の和:8828

約数の個数: 60

約数和(自身を含む): 62226672

約数和(自身を除く): 41522016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8803, 17606, 26409, 35212, 52818, 61621, 70424, 105636, 123242, 140848, 184863, 211272, 246484, 369726, 422544, 431347, 492968, 739452, 862694, 985936, 1294041, 1478904, 1725388, 2588082, 2957808, 3450776, 5176164, 6901552, 10352328, 20704656]

約数ペア:

[(1, 20704656), (2, 10352328), (3, 6901552), (4, 5176164), (6, 3450776), (7, 2957808), (8, 2588082), (12, 1725388), (14, 1478904), (16, 1294041), (21, 985936), (24, 862694), (28, 739452), (42, 492968), (48, 431347), (49, 422544), (56, 369726), (84, 246484), (98, 211272), (112, 184863), (147, 140848), (168, 123242), (196, 105636), (294, 70424), (336, 61621), (392, 52818), (588, 35212), (784, 26409), (1176, 17606), (2352, 8803)]