20942718

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{85133}}^1$

素因数の和:85179

約数の個数: 16

約数和(自身を含む): 42907536

約数和(自身を除く): 21964818

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 85133, 170266, 255399, 510798, 3490453, 6980906, 10471359, 20942718]

約数ペア:

[(1, 20942718), (2, 10471359), (3, 6980906), (6, 3490453), (41, 510798), (82, 255399), (123, 170266), (246, 85133)]