20410068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 56102592

約数和(自身を除く): 35692524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 337, 412, 588, 618, 674, 721, 1011, 1236, 1348, 1442, 2022, 2163, 2359, 2884, 4044, 4326, 4718, 5047, 7077, 8652, 9436, 10094, 14154, 15141, 16513, 20188, 28308, 30282, 33026, 34711, 49539, 60564, 66052, 69422, 99078, 104133, 138844, 198156, 208266, 242977, 416532, 485954, 728931, 971908, 1457862, 1700839, 2915724, 3401678, 5102517, 6803356, 10205034, 20410068]

約数ペア:

[(1, 20410068), (2, 10205034), (3, 6803356), (4, 5102517), (6, 3401678), (7, 2915724), (12, 1700839), (14, 1457862), (21, 971908), (28, 728931), (42, 485954), (49, 416532), (84, 242977), (98, 208266), (103, 198156), (147, 138844), (196, 104133), (206, 99078), (294, 69422), (309, 66052), (337, 60564), (412, 49539), (588, 34711), (618, 33026), (674, 30282), (721, 28308), (1011, 20188), (1236, 16513), (1348, 15141), (1442, 14154), (2022, 10094), (2163, 9436), (2359, 8652), (2884, 7077), (4044, 5047), (4326, 4718)]