20290468212

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{1643219}}^1$

素因数の和:1643250

約数の個数: 72

約数和(自身を含む): 59813208000

約数和(自身を除く): 39522739788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 1643219, 3286438, 4929657, 6572876, 9859314, 11502533, 14788971, 19718628, 23005066, 29577942, 34507599, 46010132, 59155884, 69015198, 80517731, 103522797, 138030396, 161035462, 207045594, 241553193, 322070924, 414091188, 483106386, 563624117, 724659579, 966212772, 1127248234, 1449319158, 1690872351, 2254496468, 2898638316, 3381744702, 5072617053, 6763489404, 10145234106, 20290468212]

約数ペア:

[(1, 20290468212), (2, 10145234106), (3, 6763489404), (4, 5072617053), (6, 3381744702), (7, 2898638316), (9, 2254496468), (12, 1690872351), (14, 1449319158), (18, 1127248234), (21, 966212772), (28, 724659579), (36, 563624117), (42, 483106386), (49, 414091188), (63, 322070924), (84, 241553193), (98, 207045594), (126, 161035462), (147, 138030396), (196, 103522797), (252, 80517731), (294, 69015198), (343, 59155884), (441, 46010132), (588, 34507599), (686, 29577942), (882, 23005066), (1029, 19718628), (1372, 14788971), (1764, 11502533), (2058, 9859314), (3087, 6572876), (4116, 4929657), (6174, 3286438), (12348, 1643219)]