20553636

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9463}}^1$

素因数の和:9651

約数の個数: 24

約数和(自身を含む): 48228544

約数和(自身を除く): 27674908

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9463, 18926, 28389, 37852, 56778, 113556, 1712803, 3425606, 5138409, 6851212, 10276818, 20553636]

約数ペア:

[(1, 20553636), (2, 10276818), (3, 6851212), (4, 5138409), (6, 3425606), (12, 1712803), (181, 113556), (362, 56778), (543, 37852), (724, 28389), (1086, 18926), (2172, 9463)]