20565138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18329}}^1$

素因数の和:18362

約数の個数: 32

約数和(自身を含む): 47511360

約数和(自身を除く): 26946222

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18329, 36658, 54987, 109974, 201619, 311593, 403238, 604857, 623186, 934779, 1209714, 1869558, 3427523, 6855046, 10282569, 20565138]

約数ペア:

[(1, 20565138), (2, 10282569), (3, 6855046), (6, 3427523), (11, 1869558), (17, 1209714), (22, 934779), (33, 623186), (34, 604857), (51, 403238), (66, 311593), (102, 201619), (187, 109974), (374, 54987), (561, 36658), (1122, 18329)]