1720068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{20477}}^1$

素因数の和:20491

約数の個数: 24

約数和(自身を含む): 4587072

約数和(自身を除く): 2867004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 20477, 40954, 61431, 81908, 122862, 143339, 245724, 286678, 430017, 573356, 860034, 1720068]

約数ペア:

[(1, 1720068), (2, 860034), (3, 573356), (4, 430017), (6, 286678), (7, 245724), (12, 143339), (14, 122862), (21, 81908), (28, 61431), (42, 40954), (84, 20477)]