20047266

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 46096128

約数和(自身を除く): 26048862

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 971, 1147, 1942, 2294, 2913, 3441, 5826, 6882, 8739, 10323, 17478, 20646, 30101, 35927, 60202, 71854, 90303, 107781, 180606, 215562, 270909, 323343, 541818, 646686, 1113737, 2227474, 3341211, 6682422, 10023633, 20047266]

約数ペア:

[(1, 20047266), (2, 10023633), (3, 6682422), (6, 3341211), (9, 2227474), (18, 1113737), (31, 646686), (37, 541818), (62, 323343), (74, 270909), (93, 215562), (111, 180606), (186, 107781), (222, 90303), (279, 71854), (333, 60202), (558, 35927), (666, 30101), (971, 20646), (1147, 17478), (1942, 10323), (2294, 8739), (2913, 6882), (3441, 5826)]