20680326

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{6491}}^1$

素因数の和:6561

約数の個数: 32

約数和(自身を含む): 46742400

約数和(自身を除く): 26062074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 354, 531, 1062, 1593, 3186, 6491, 12982, 19473, 38946, 58419, 116838, 175257, 350514, 382969, 765938, 1148907, 2297814, 3446721, 6893442, 10340163, 20680326]

約数ペア:

[(1, 20680326), (2, 10340163), (3, 6893442), (6, 3446721), (9, 2297814), (18, 1148907), (27, 765938), (54, 382969), (59, 350514), (118, 175257), (177, 116838), (354, 58419), (531, 38946), (1062, 19473), (1593, 12982), (3186, 6491)]