20574328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3667

約数の個数: 32

約数和(自身を含む): 41564160

約数和(自身を除く): 20989832

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 1426, 2852, 3607, 5704, 7214, 14428, 28856, 82961, 111817, 165922, 223634, 331844, 447268, 663688, 894536, 2571791, 5143582, 10287164, 20574328]

約数ペア:

[(1, 20574328), (2, 10287164), (4, 5143582), (8, 2571791), (23, 894536), (31, 663688), (46, 447268), (62, 331844), (92, 223634), (124, 165922), (184, 111817), (248, 82961), (713, 28856), (1426, 14428), (2852, 7214), (3607, 5704)]