20201398305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{104021}}^1$

素因数の和:104158

約数の個数: 48

約数和(自身を含む): 35860128192

約数和(自身を除く): 15658729887

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 121, 165, 321, 363, 535, 605, 1177, 1605, 1815, 3531, 5885, 12947, 17655, 38841, 64735, 104021, 194205, 312063, 520105, 1144231, 1560315, 3432693, 5721155, 11130247, 12586541, 17163465, 33390741, 37759623, 55651235, 62932705, 122432717, 166953705, 188798115, 367298151, 612163585, 1346759887, 1836490755, 4040279661, 6733799435, 20201398305]

約数ペア:

[(1, 20201398305), (3, 6733799435), (5, 4040279661), (11, 1836490755), (15, 1346759887), (33, 612163585), (55, 367298151), (107, 188798115), (121, 166953705), (165, 122432717), (321, 62932705), (363, 55651235), (535, 37759623), (605, 33390741), (1177, 17163465), (1605, 12586541), (1815, 11130247), (3531, 5721155), (5885, 3432693), (12947, 1560315), (17655, 1144231), (38841, 520105), (64735, 312063), (104021, 194205)]