20086720812

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{45293}}^1$

素因数の和:45527

約数の個数: 72

約数和(自身を含む): 51703282176

約数和(自身を除く): 31616561364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 127, 194, 254, 291, 381, 388, 508, 582, 762, 873, 1143, 1164, 1524, 1746, 2286, 3492, 4572, 12319, 24638, 36957, 45293, 49276, 73914, 90586, 110871, 135879, 147828, 181172, 221742, 271758, 407637, 443484, 543516, 815274, 1630548, 4393421, 5752211, 8786842, 11504422, 13180263, 17256633, 17573684, 23008844, 26360526, 34513266, 39540789, 51769899, 52721052, 69026532, 79081578, 103539798, 158163156, 207079596, 557964467, 1115928934, 1673893401, 2231857868, 3347786802, 5021680203, 6695573604, 10043360406, 20086720812]

約数ペア:

[(1, 20086720812), (2, 10043360406), (3, 6695573604), (4, 5021680203), (6, 3347786802), (9, 2231857868), (12, 1673893401), (18, 1115928934), (36, 557964467), (97, 207079596), (127, 158163156), (194, 103539798), (254, 79081578), (291, 69026532), (381, 52721052), (388, 51769899), (508, 39540789), (582, 34513266), (762, 26360526), (873, 23008844), (1143, 17573684), (1164, 17256633), (1524, 13180263), (1746, 11504422), (2286, 8786842), (3492, 5752211), (4572, 4393421), (12319, 1630548), (24638, 815274), (36957, 543516), (45293, 443484), (49276, 407637), (73914, 271758), (90586, 221742), (110871, 181172), (135879, 147828)]