20166657944

素因数分解:

$2^3\times {\mathrm{2113}}^1\times {\mathrm{1193011}}^1$

素因数の和:1195130

約数の個数: 16

約数和(自身を含む): 37830410520

約数和(自身を除く): 17663752576

約数列:

[1, 2, 4, 8, 2113, 4226, 8452, 16904, 1193011, 2386022, 4772044, 9544088, 2520832243, 5041664486, 10083328972, 20166657944]

約数ペア:

[(1, 20166657944), (2, 10083328972), (4, 5041664486), (8, 2520832243), (2113, 9544088), (4226, 4772044), (8452, 2386022), (16904, 1193011)]