20996910032

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{3779}}^1$

素因数の和:4193

約数の個数: 120

約数和(自身を含む): 49960864800

約数和(自身を除く): 28963954768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 373, 392, 532, 746, 784, 931, 1064, 1492, 1862, 2128, 2611, 2984, 3724, 3779, 5222, 5968, 7087, 7448, 7558, 10444, 14174, 14896, 15116, 18277, 20888, 26453, 28348, 30232, 36554, 41776, 49609, 52906, 56696, 60464, 71801, 73108, 99218, 105812, 113392, 143602, 146216, 185171, 198436, 211624, 287204, 292432, 347263, 370342, 396872, 423248, 502607, 574408, 694526, 740684, 793744, 1005214, 1148816, 1389052, 1409567, 1481368, 2010428, 2778104, 2819134, 2962736, 3518249, 4020856, 5556208, 5638268, 7036498, 8041712, 9866969, 11276536, 14072996, 19733938, 22553072, 26781773, 28145992, 39467876, 53563546, 56291984, 69068783, 78935752, 107127092, 138137566, 157871504, 187472411, 214254184, 276275132, 374944822, 428508368, 552550264, 749889644, 1105100528, 1312306877, 1499779288, 2624613754, 2999558576, 5249227508, 10498455016, 20996910032]

約数ペア:

[(1, 20996910032), (2, 10498455016), (4, 5249227508), (7, 2999558576), (8, 2624613754), (14, 1499779288), (16, 1312306877), (19, 1105100528), (28, 749889644), (38, 552550264), (49, 428508368), (56, 374944822), (76, 276275132), (98, 214254184), (112, 187472411), (133, 157871504), (152, 138137566), (196, 107127092), (266, 78935752), (304, 69068783), (373, 56291984), (392, 53563546), (532, 39467876), (746, 28145992), (784, 26781773), (931, 22553072), (1064, 19733938), (1492, 14072996), (1862, 11276536), (2128, 9866969), (2611, 8041712), (2984, 7036498), (3724, 5638268), (3779, 5556208), (5222, 4020856), (5968, 3518249), (7087, 2962736), (7448, 2819134), (7558, 2778104), (10444, 2010428), (14174, 1481368), (14896, 1409567), (15116, 1389052), (18277, 1148816), (20888, 1005214), (26453, 793744), (28348, 740684), (30232, 694526), (36554, 574408), (41776, 502607), (49609, 423248), (52906, 396872), (56696, 370342), (60464, 347263), (71801, 292432), (73108, 287204), (99218, 211624), (105812, 198436), (113392, 185171), (143602, 146216)]