11720422

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1907}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 20148480

約数和(自身を除く): 8428058

約数列:

[1, 2, 7, 14, 439, 878, 1907, 3073, 3814, 6146, 13349, 26698, 837173, 1674346, 5860211, 11720422]

約数ペア:

[(1, 11720422), (2, 5860211), (7, 1674346), (14, 837173), (439, 26698), (878, 13349), (1907, 6146), (3073, 3814)]