20294159930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1097}}^1\times {\mathrm{15289}}^1$

素因数の和:16415

約数の個数: 48

約数和(自身を含む): 40191477480

約数和(自身を除く): 19897317550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1097, 1210, 2194, 5485, 10970, 12067, 15289, 24134, 30578, 60335, 76445, 120670, 132737, 152890, 168179, 265474, 336358, 663685, 840895, 1327370, 1681790, 1849969, 3699938, 9249845, 16772033, 18499690, 33544066, 83860165, 167720330, 184492363, 368984726, 922461815, 1844923630, 2029415993, 4058831986, 10147079965, 20294159930]

約数ペア:

[(1, 20294159930), (2, 10147079965), (5, 4058831986), (10, 2029415993), (11, 1844923630), (22, 922461815), (55, 368984726), (110, 184492363), (121, 167720330), (242, 83860165), (605, 33544066), (1097, 18499690), (1210, 16772033), (2194, 9249845), (5485, 3699938), (10970, 1849969), (12067, 1681790), (15289, 1327370), (24134, 840895), (30578, 663685), (60335, 336358), (76445, 265474), (120670, 168179), (132737, 152890)]