20204982070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{40591}}^1$

素因数の和:41165

約数の個数: 64

約数和(自身を含む): 44844742656

約数和(自身を除く): 24639760586

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 547, 910, 1094, 2735, 3829, 5470, 7111, 7658, 14222, 19145, 35555, 38290, 40591, 49777, 71110, 81182, 99554, 202955, 248885, 284137, 405910, 497770, 527683, 568274, 1055366, 1420685, 2638415, 2841370, 3693781, 5276830, 7387562, 18468905, 22203277, 36937810, 44406554, 111016385, 155422939, 222032770, 288642601, 310845878, 577285202, 777114695, 1443213005, 1554229390, 2020498207, 2886426010, 4040996414, 10102491035, 20204982070]

約数ペア:

[(1, 20204982070), (2, 10102491035), (5, 4040996414), (7, 2886426010), (10, 2020498207), (13, 1554229390), (14, 1443213005), (26, 777114695), (35, 577285202), (65, 310845878), (70, 288642601), (91, 222032770), (130, 155422939), (182, 111016385), (455, 44406554), (547, 36937810), (910, 22203277), (1094, 18468905), (2735, 7387562), (3829, 5276830), (5470, 3693781), (7111, 2841370), (7658, 2638415), (14222, 1420685), (19145, 1055366), (35555, 568274), (38290, 527683), (40591, 497770), (49777, 405910), (71110, 284137), (81182, 248885), (99554, 202955)]