20166465237

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{919}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 30356467200

約数和(自身を除く): 10190001963

約数列:

[1, 3, 17, 29, 37, 51, 87, 111, 401, 493, 629, 919, 1073, 1203, 1479, 1887, 2757, 3219, 6817, 11629, 14837, 15623, 18241, 20451, 26651, 34003, 34887, 44511, 46869, 54723, 79953, 102009, 197693, 252229, 368519, 430273, 453067, 578051, 593079, 756687, 986087, 1105557, 1290819, 1359201, 1734153, 2958261, 6264823, 7314641, 10687051, 13635203, 16763479, 18794469, 21943923, 32061153, 40905609, 50290437, 181679867, 231798451, 395420887, 545039601, 695395353, 1186262661, 6722155079, 20166465237]

約数ペア:

[(1, 20166465237), (3, 6722155079), (17, 1186262661), (29, 695395353), (37, 545039601), (51, 395420887), (87, 231798451), (111, 181679867), (401, 50290437), (493, 40905609), (629, 32061153), (919, 21943923), (1073, 18794469), (1203, 16763479), (1479, 13635203), (1887, 10687051), (2757, 7314641), (3219, 6264823), (6817, 2958261), (11629, 1734153), (14837, 1359201), (15623, 1290819), (18241, 1105557), (20451, 986087), (26651, 756687), (34003, 593079), (34887, 578051), (44511, 453067), (46869, 430273), (54723, 368519), (79953, 252229), (102009, 197693)]