20137395718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{797}}^2$

素因数の和:1749

約数の個数: 36

約数和(自身を含む): 33497216676

約数和(自身を除く): 13359820958

約数列:

[1, 2, 11, 22, 121, 131, 242, 262, 797, 1441, 1594, 2882, 8767, 15851, 17534, 31702, 96437, 104407, 192874, 208814, 635209, 1148477, 1270418, 2296954, 6987299, 12633247, 13974598, 25266494, 76860289, 83212379, 153720578, 166424758, 915336169, 1830672338, 10068697859, 20137395718]

約数ペア:

[(1, 20137395718), (2, 10068697859), (11, 1830672338), (22, 915336169), (121, 166424758), (131, 153720578), (242, 83212379), (262, 76860289), (797, 25266494), (1441, 13974598), (1594, 12633247), (2882, 6987299), (8767, 2296954), (15851, 1270418), (17534, 1148477), (31702, 635209), (96437, 208814), (104407, 192874)]