20931402

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{85087}}^1$

素因数の和:85133

約数の個数: 16

約数和(自身を含む): 42884352

約数和(自身を除く): 21952950

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 85087, 170174, 255261, 510522, 3488567, 6977134, 10465701, 20931402]

約数ペア:

[(1, 20931402), (2, 10465701), (3, 6977134), (6, 3488567), (41, 510522), (82, 255261), (123, 170174), (246, 85087)]