20686144

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19013}}^1$

素因数の和:19042

約数の個数: 28

約数和(自身を含む): 43466004

約数和(自身を除く): 22779860

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19013, 38026, 76052, 152104, 304208, 323221, 608416, 646442, 1216832, 1292884, 2585768, 5171536, 10343072, 20686144]

約数ペア:

[(1, 20686144), (2, 10343072), (4, 5171536), (8, 2585768), (16, 1292884), (17, 1216832), (32, 646442), (34, 608416), (64, 323221), (68, 304208), (136, 152104), (272, 76052), (544, 38026), (1088, 19013)]