20866464

素因数分解:

$2^5\times 3^3\times {\mathrm{24151}}^1$

素因数の和:24170

約数の個数: 48

約数和(自身を含む): 60863040

約数和(自身を除く): 39996576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24151, 48302, 72453, 96604, 144906, 193208, 217359, 289812, 386416, 434718, 579624, 652077, 772832, 869436, 1159248, 1304154, 1738872, 2318496, 2608308, 3477744, 5216616, 6955488, 10433232, 20866464]

約数ペア:

[(1, 20866464), (2, 10433232), (3, 6955488), (4, 5216616), (6, 3477744), (8, 2608308), (9, 2318496), (12, 1738872), (16, 1304154), (18, 1159248), (24, 869436), (27, 772832), (32, 652077), (36, 579624), (48, 434718), (54, 386416), (72, 289812), (96, 217359), (108, 193208), (144, 144906), (216, 96604), (288, 72453), (432, 48302), (864, 24151)]