20149725022

素因数分解:

$2^1\times 7^4\times {\mathrm{353}}^1\times {\mathrm{11887}}^1$

素因数の和:12270

約数の個数: 40

約数和(自身を含む): 35362781856

約数和(自身を除く): 15213056834

約数列:

[1, 2, 7, 14, 49, 98, 343, 353, 686, 706, 2401, 2471, 4802, 4942, 11887, 17297, 23774, 34594, 83209, 121079, 166418, 242158, 582463, 847553, 1164926, 1695106, 4077241, 4196111, 8154482, 8392222, 28540687, 29372777, 57081374, 58745554, 205609439, 411218878, 1439266073, 2878532146, 10074862511, 20149725022]

約数ペア:

[(1, 20149725022), (2, 10074862511), (7, 2878532146), (14, 1439266073), (49, 411218878), (98, 205609439), (343, 58745554), (353, 57081374), (686, 29372777), (706, 28540687), (2401, 8392222), (2471, 8154482), (4802, 4196111), (4942, 4077241), (11887, 1695106), (17297, 1164926), (23774, 847553), (34594, 582463), (83209, 242158), (121079, 166418)]