20756083488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{718303}}^1$

素因数の和:718366

約数の個数: 96

約数和(自身を含む): 63716438016

約数和(自身を除く): 42960354528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 168, 172, 224, 258, 301, 336, 344, 516, 602, 672, 688, 903, 1032, 1204, 1376, 1806, 2064, 2408, 3612, 4128, 4816, 7224, 9632, 14448, 28896, 718303, 1436606, 2154909, 2873212, 4309818, 5028121, 5746424, 8619636, 10056242, 11492848, 15084363, 17239272, 20112484, 22985696, 30168726, 30887029, 34478544, 40224968, 60337452, 61774058, 68957088, 80449936, 92661087, 120674904, 123548116, 160899872, 185322174, 216209203, 241349808, 247096232, 370644348, 432418406, 482699616, 494192464, 648627609, 741288696, 864836812, 988384928, 1297255218, 1482577392, 1729673624, 2594510436, 2965154784, 3459347248, 5189020872, 6918694496, 10378041744, 20756083488]

約数ペア:

[(1, 20756083488), (2, 10378041744), (3, 6918694496), (4, 5189020872), (6, 3459347248), (7, 2965154784), (8, 2594510436), (12, 1729673624), (14, 1482577392), (16, 1297255218), (21, 988384928), (24, 864836812), (28, 741288696), (32, 648627609), (42, 494192464), (43, 482699616), (48, 432418406), (56, 370644348), (84, 247096232), (86, 241349808), (96, 216209203), (112, 185322174), (129, 160899872), (168, 123548116), (172, 120674904), (224, 92661087), (258, 80449936), (301, 68957088), (336, 61774058), (344, 60337452), (516, 40224968), (602, 34478544), (672, 30887029), (688, 30168726), (903, 22985696), (1032, 20112484), (1204, 17239272), (1376, 15084363), (1806, 11492848), (2064, 10056242), (2408, 8619636), (3612, 5746424), (4128, 5028121), (4816, 4309818), (7224, 2873212), (9632, 2154909), (14448, 1436606), (28896, 718303)]