20782116768

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4417967}}^1$

素因数の和:4417994

約数の個数: 72

約数和(自身を含む): 63459692352

約数和(自身を除く): 42677575584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 4417967, 8835934, 13253901, 17671868, 26507802, 30925769, 35343736, 53015604, 61851538, 70687472, 92777307, 106031208, 123703076, 141374944, 185554614, 212062416, 216480383, 247406152, 371109228, 424124832, 432960766, 494812304, 649441149, 742218456, 865921532, 989624608, 1298882298, 1484436912, 1731843064, 2597764596, 2968873824, 3463686128, 5195529192, 6927372256, 10391058384, 20782116768]

約数ペア:

[(1, 20782116768), (2, 10391058384), (3, 6927372256), (4, 5195529192), (6, 3463686128), (7, 2968873824), (8, 2597764596), (12, 1731843064), (14, 1484436912), (16, 1298882298), (21, 989624608), (24, 865921532), (28, 742218456), (32, 649441149), (42, 494812304), (48, 432960766), (49, 424124832), (56, 371109228), (84, 247406152), (96, 216480383), (98, 212062416), (112, 185554614), (147, 141374944), (168, 123703076), (196, 106031208), (224, 92777307), (294, 70687472), (336, 61851538), (392, 53015604), (588, 35343736), (672, 30925769), (784, 26507802), (1176, 17671868), (1568, 13253901), (2352, 8835934), (4704, 4417967)]