20152178445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1\times {\mathrm{10903}}^1$

素因数の和:11554

約数の個数: 64

約数和(自身を含む): 38186680320

約数和(自身を除く): 18034501875

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 607, 609, 1015, 1821, 3035, 3045, 4249, 9105, 10903, 12747, 17603, 21245, 32709, 52809, 54515, 63735, 76321, 88015, 123221, 163545, 228963, 264045, 316187, 369663, 381605, 616105, 948561, 1144815, 1580935, 1848315, 2213309, 4742805, 6618121, 6639927, 11066545, 19854363, 33090605, 33199635, 46326847, 99271815, 138980541, 191925509, 231634235, 575776527, 694902705, 959627545, 1343478563, 2878882635, 4030435689, 6717392815, 20152178445]

約数ペア:

[(1, 20152178445), (3, 6717392815), (5, 4030435689), (7, 2878882635), (15, 1343478563), (21, 959627545), (29, 694902705), (35, 575776527), (87, 231634235), (105, 191925509), (145, 138980541), (203, 99271815), (435, 46326847), (607, 33199635), (609, 33090605), (1015, 19854363), (1821, 11066545), (3035, 6639927), (3045, 6618121), (4249, 4742805), (9105, 2213309), (10903, 1848315), (12747, 1580935), (17603, 1144815), (21245, 948561), (32709, 616105), (52809, 381605), (54515, 369663), (63735, 316187), (76321, 264045), (88015, 228963), (123221, 163545)]