20055344

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{2719}}^1$

素因数の和:3188

約数の個数: 20

約数和(自身を含む): 38955840

約数和(自身を除く): 18900496

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 2719, 3688, 5438, 7376, 10876, 21752, 43504, 1253459, 2506918, 5013836, 10027672, 20055344]

約数ペア:

[(1, 20055344), (2, 10027672), (4, 5013836), (8, 2506918), (16, 1253459), (461, 43504), (922, 21752), (1844, 10876), (2719, 7376), (3688, 5438)]