20269725042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{773}}^1\times {\mathrm{1129}}^1$

素因数の和:2000

約数の個数: 96

約数和(自身を含む): 47859206400

約数和(自身を除く): 27589481358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 773, 1106, 1129, 1546, 1659, 2258, 2319, 3318, 3387, 3871, 4638, 5411, 6774, 7742, 7903, 10822, 11613, 15806, 16233, 23226, 23709, 32466, 37877, 47418, 55321, 61067, 75754, 89191, 110642, 113631, 122134, 165963, 178382, 183201, 227262, 267573, 331926, 366402, 427469, 535146, 624337, 854938, 872717, 1248674, 1282407, 1745434, 1873011, 2564814, 2618151, 2992283, 3746022, 4370359, 5236302, 5984566, 6109019, 8740718, 8976849, 12218038, 13111077, 17953698, 18327057, 26222154, 36654114, 42763133, 68944643, 85526266, 128289399, 137889286, 206833929, 256578798, 413667858, 482612501, 965225002, 1447837503, 2895675006, 3378287507, 6756575014, 10134862521, 20269725042]

約数ペア:

[(1, 20269725042), (2, 10134862521), (3, 6756575014), (6, 3378287507), (7, 2895675006), (14, 1447837503), (21, 965225002), (42, 482612501), (49, 413667858), (79, 256578798), (98, 206833929), (147, 137889286), (158, 128289399), (237, 85526266), (294, 68944643), (474, 42763133), (553, 36654114), (773, 26222154), (1106, 18327057), (1129, 17953698), (1546, 13111077), (1659, 12218038), (2258, 8976849), (2319, 8740718), (3318, 6109019), (3387, 5984566), (3871, 5236302), (4638, 4370359), (5411, 3746022), (6774, 2992283), (7742, 2618151), (7903, 2564814), (10822, 1873011), (11613, 1745434), (15806, 1282407), (16233, 1248674), (23226, 872717), (23709, 854938), (32466, 624337), (37877, 535146), (47418, 427469), (55321, 366402), (61067, 331926), (75754, 267573), (89191, 227262), (110642, 183201), (113631, 178382), (122134, 165963)]