20888973138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1723}}^1\times {\mathrm{183691}}^1$

素因数の和:185430

約数の個数: 32

約数和(自身を含む): 45602641152

約数和(自身を除く): 24713668014

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1723, 3446, 5169, 10338, 18953, 37906, 56859, 113718, 183691, 367382, 551073, 1102146, 2020601, 4041202, 6061803, 12123606, 316499593, 632999186, 949498779, 1898997558, 3481495523, 6962991046, 10444486569, 20888973138]

約数ペア:

[(1, 20888973138), (2, 10444486569), (3, 6962991046), (6, 3481495523), (11, 1898997558), (22, 949498779), (33, 632999186), (66, 316499593), (1723, 12123606), (3446, 6061803), (5169, 4041202), (10338, 2020601), (18953, 1102146), (37906, 551073), (56859, 367382), (113718, 183691)]