2020281137259

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{6902767}}^1$

素因数の和:6902976

約数の個数: 48

約数和(自身を含む): 3437247131136

約数和(自身を除く): 1416965993877

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 181, 231, 539, 543, 1267, 1617, 1991, 3801, 5973, 8869, 13937, 26607, 41811, 97559, 292677, 6902767, 20708301, 48319369, 75930437, 144958107, 227791311, 338235583, 531513059, 1014706749, 1249400827, 1594539177, 3720591413, 3748202481, 8745805789, 11161774239, 13743409097, 26237417367, 41230227291, 61220640523, 96203863679, 183661921569, 288611591037, 673427045753, 2020281137259]

約数ペア:

[(1, 2020281137259), (3, 673427045753), (7, 288611591037), (11, 183661921569), (21, 96203863679), (33, 61220640523), (49, 41230227291), (77, 26237417367), (147, 13743409097), (181, 11161774239), (231, 8745805789), (539, 3748202481), (543, 3720591413), (1267, 1594539177), (1617, 1249400827), (1991, 1014706749), (3801, 531513059), (5973, 338235583), (8869, 227791311), (13937, 144958107), (26607, 75930437), (41811, 48319369), (97559, 20708301), (292677, 6902767)]