20165886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86179}}^1$

素因数の和:86200

約数の個数: 24

約数和(自身を含む): 47054280

約数和(自身を除く): 26888394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86179, 172358, 258537, 517074, 775611, 1120327, 1551222, 2240654, 3360981, 6721962, 10082943, 20165886]

約数ペア:

[(1, 20165886), (2, 10082943), (3, 6721962), (6, 3360981), (9, 2240654), (13, 1551222), (18, 1120327), (26, 775611), (39, 517074), (78, 258537), (117, 172358), (234, 86179)]