20661414

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1511}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 22448730

約数列:

[1, 2, 3, 6, 43, 53, 86, 106, 129, 159, 258, 318, 1511, 2279, 3022, 4533, 4558, 6837, 9066, 13674, 64973, 80083, 129946, 160166, 194919, 240249, 389838, 480498, 3443569, 6887138, 10330707, 20661414]

約数ペア:

[(1, 20661414), (2, 10330707), (3, 6887138), (6, 3443569), (43, 480498), (53, 389838), (86, 240249), (106, 194919), (129, 160166), (159, 129946), (258, 80083), (318, 64973), (1511, 13674), (2279, 9066), (3022, 6837), (4533, 4558)]