20422884064

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1\times {\mathrm{887}}^1$

素因数の和:1496

約数の個数: 96

約数和(自身を含む): 44307648000

約数和(自身を除く): 23884763936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 149, 176, 298, 352, 439, 596, 878, 887, 1192, 1639, 1756, 1774, 2384, 3278, 3512, 3548, 4768, 4829, 6556, 7024, 7096, 9658, 9757, 13112, 14048, 14192, 19316, 19514, 26224, 28384, 38632, 39028, 52448, 65411, 77264, 78056, 130822, 132163, 154528, 156112, 261644, 264326, 312224, 389393, 523288, 528652, 719521, 778786, 1046576, 1057304, 1439042, 1453793, 1557572, 2093152, 2114608, 2878084, 2907586, 3115144, 4229216, 4283323, 5756168, 5815172, 6230288, 8566646, 11512336, 11630344, 12460576, 17133292, 23024672, 23260688, 34266584, 46521376, 58019557, 68533168, 116039114, 137066336, 232078228, 464156456, 638215127, 928312912, 1276430254, 1856625824, 2552860508, 5105721016, 10211442032, 20422884064]

約数ペア:

[(1, 20422884064), (2, 10211442032), (4, 5105721016), (8, 2552860508), (11, 1856625824), (16, 1276430254), (22, 928312912), (32, 638215127), (44, 464156456), (88, 232078228), (149, 137066336), (176, 116039114), (298, 68533168), (352, 58019557), (439, 46521376), (596, 34266584), (878, 23260688), (887, 23024672), (1192, 17133292), (1639, 12460576), (1756, 11630344), (1774, 11512336), (2384, 8566646), (3278, 6230288), (3512, 5815172), (3548, 5756168), (4768, 4283323), (4829, 4229216), (6556, 3115144), (7024, 2907586), (7096, 2878084), (9658, 2114608), (9757, 2093152), (13112, 1557572), (14048, 1453793), (14192, 1439042), (19316, 1057304), (19514, 1046576), (26224, 778786), (28384, 719521), (38632, 528652), (39028, 523288), (52448, 389393), (65411, 312224), (77264, 264326), (78056, 261644), (130822, 156112), (132163, 154528)]