20105003534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2377}}^1\times {\mathrm{4993}}^1$

素因数の和:7401

約数の個数: 48

約数和(自身を含む): 37907336544

約数和(自身を除く): 17802333010

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 2377, 4754, 4993, 9986, 16639, 26147, 33278, 34951, 52294, 54923, 69902, 109846, 183029, 287617, 366058, 384461, 575234, 604153, 768922, 1208306, 2013319, 4026638, 4229071, 8458142, 11868361, 23736722, 83078527, 130551971, 166157054, 261103942, 913863797, 1436071681, 1827727594, 2872143362, 10052501767, 20105003534]

約数ペア:

[(1, 20105003534), (2, 10052501767), (7, 2872143362), (11, 1827727594), (14, 1436071681), (22, 913863797), (77, 261103942), (121, 166157054), (154, 130551971), (242, 83078527), (847, 23736722), (1694, 11868361), (2377, 8458142), (4754, 4229071), (4993, 4026638), (9986, 2013319), (16639, 1208306), (26147, 768922), (33278, 604153), (34951, 575234), (52294, 384461), (54923, 366058), (69902, 287617), (109846, 183029)]