20575342

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2659}}^1$

素因数の和:2787

約数の個数: 16

約数和(自身を含む): 31888080

約数和(自身を除く): 11312738

約数列:

[1, 2, 53, 73, 106, 146, 2659, 3869, 5318, 7738, 140927, 194107, 281854, 388214, 10287671, 20575342]

約数ペア:

[(1, 20575342), (2, 10287671), (53, 388214), (73, 281854), (106, 194107), (146, 140927), (2659, 7738), (3869, 5318)]