20870496

素因数分解:

$2^5\times 3^2\times {\mathrm{72467}}^1$

素因数の和:72483

約数の個数: 36

約数和(自身を含む): 59351292

約数和(自身を除く): 38480796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72467, 144934, 217401, 289868, 434802, 579736, 652203, 869604, 1159472, 1304406, 1739208, 2318944, 2608812, 3478416, 5217624, 6956832, 10435248, 20870496]

約数ペア:

[(1, 20870496), (2, 10435248), (3, 6956832), (4, 5217624), (6, 3478416), (8, 2608812), (9, 2318944), (12, 1739208), (16, 1304406), (18, 1159472), (24, 869604), (32, 652203), (36, 579736), (48, 434802), (72, 289868), (96, 217401), (144, 144934), (288, 72467)]