20054301344

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{10667}}^1$

素因数の和:10811

約数の個数: 144

約数和(自身を含む): 50567600160

約数和(自身を除く): 30513298816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 109, 112, 154, 176, 196, 218, 224, 308, 352, 392, 436, 539, 616, 763, 784, 872, 1078, 1199, 1232, 1526, 1568, 1744, 2156, 2398, 2464, 3052, 3488, 4312, 4796, 5341, 6104, 8393, 8624, 9592, 10667, 10682, 12208, 16786, 17248, 19184, 21334, 21364, 24416, 33572, 38368, 42668, 42728, 58751, 67144, 74669, 85336, 85456, 117337, 117502, 134288, 149338, 170672, 170912, 234674, 235004, 268576, 298676, 341344, 469348, 470008, 522683, 597352, 821359, 938696, 940016, 1045366, 1162703, 1194704, 1642718, 1877392, 1880032, 2090732, 2325406, 2389408, 3285436, 3754784, 4181464, 4650812, 5749513, 6570872, 8138921, 8362928, 9301624, 11499026, 12789733, 13141744, 16277842, 16725856, 18603248, 22998052, 25579466, 26283488, 32555684, 37206496, 45996104, 51158932, 56972447, 65111368, 89528131, 91992208, 102317864, 113944894, 130222736, 179056262, 183984416, 204635728, 227889788, 260445472, 358112524, 409271456, 455779576, 626696917, 716225048, 911559152, 1253393834, 1432450096, 1823118304, 2506787668, 2864900192, 5013575336, 10027150672, 20054301344]

約数ペア:

[(1, 20054301344), (2, 10027150672), (4, 5013575336), (7, 2864900192), (8, 2506787668), (11, 1823118304), (14, 1432450096), (16, 1253393834), (22, 911559152), (28, 716225048), (32, 626696917), (44, 455779576), (49, 409271456), (56, 358112524), (77, 260445472), (88, 227889788), (98, 204635728), (109, 183984416), (112, 179056262), (154, 130222736), (176, 113944894), (196, 102317864), (218, 91992208), (224, 89528131), (308, 65111368), (352, 56972447), (392, 51158932), (436, 45996104), (539, 37206496), (616, 32555684), (763, 26283488), (784, 25579466), (872, 22998052), (1078, 18603248), (1199, 16725856), (1232, 16277842), (1526, 13141744), (1568, 12789733), (1744, 11499026), (2156, 9301624), (2398, 8362928), (2464, 8138921), (3052, 6570872), (3488, 5749513), (4312, 4650812), (4796, 4181464), (5341, 3754784), (6104, 3285436), (8393, 2389408), (8624, 2325406), (9592, 2090732), (10667, 1880032), (10682, 1877392), (12208, 1642718), (16786, 1194704), (17248, 1162703), (19184, 1045366), (21334, 940016), (21364, 938696), (24416, 821359), (33572, 597352), (38368, 522683), (42668, 470008), (42728, 469348), (58751, 341344), (67144, 298676), (74669, 268576), (85336, 235004), (85456, 234674), (117337, 170912), (117502, 170672), (134288, 149338)]