20402514

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103043}}^1$

素因数の和:103062

約数の個数: 24

約数和(自身を含む): 48224592

約数和(自身を除く): 27822078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 103043, 206086, 309129, 618258, 927387, 1133473, 1854774, 2266946, 3400419, 6800838, 10201257, 20402514]

約数ペア:

[(1, 20402514), (2, 10201257), (3, 6800838), (6, 3400419), (9, 2266946), (11, 1854774), (18, 1133473), (22, 927387), (33, 618258), (66, 309129), (99, 206086), (198, 103043)]