20384862

素因数分解:

$2^1\times 3^1\times {\mathrm{347}}^1\times {\mathrm{9791}}^1$

素因数の和:10143

約数の個数: 16

約数和(自身を含む): 40891392

約数和(自身を除く): 20506530

約数列:

[1, 2, 3, 6, 347, 694, 1041, 2082, 9791, 19582, 29373, 58746, 3397477, 6794954, 10192431, 20384862]

約数ペア:

[(1, 20384862), (2, 10192431), (3, 6794954), (6, 3397477), (347, 58746), (694, 29373), (1041, 19582), (2082, 9791)]