20512221774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28253749}}^1$

素因数の和:28253776

約数の個数: 24

約数和(自身を含む): 45092985000

約数和(自身を除く): 24580763226

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28253749, 56507498, 84761247, 169522494, 310791239, 621582478, 932373717, 1864747434, 3418703629, 6837407258, 10256110887, 20512221774]

約数ペア:

[(1, 20512221774), (2, 10256110887), (3, 6837407258), (6, 3418703629), (11, 1864747434), (22, 932373717), (33, 621582478), (66, 310791239), (121, 169522494), (242, 84761247), (363, 56507498), (726, 28253749)]