20089008

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2287}}^1$

素因数の和:2362

約数の個数: 60

約数和(自身を含む): 57167968

約数和(自身を除く): 37078960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2287, 2928, 4392, 4574, 6861, 8784, 9148, 13722, 18296, 20583, 27444, 36592, 41166, 54888, 82332, 109776, 139507, 164664, 279014, 329328, 418521, 558028, 837042, 1116056, 1255563, 1674084, 2232112, 2511126, 3348168, 5022252, 6696336, 10044504, 20089008]

約数ペア:

[(1, 20089008), (2, 10044504), (3, 6696336), (4, 5022252), (6, 3348168), (8, 2511126), (9, 2232112), (12, 1674084), (16, 1255563), (18, 1116056), (24, 837042), (36, 558028), (48, 418521), (61, 329328), (72, 279014), (122, 164664), (144, 139507), (183, 109776), (244, 82332), (366, 54888), (488, 41166), (549, 36592), (732, 27444), (976, 20583), (1098, 18296), (1464, 13722), (2196, 9148), (2287, 8784), (2928, 6861), (4392, 4574)]