20996933206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{8803}}^1$

素因数の和:8957

約数の個数: 48

約数和(自身を含む): 34934518512

約数和(自身を除く): 13937585306

約数列:

[1, 2, 17, 31, 34, 62, 73, 146, 527, 961, 1054, 1241, 1922, 2263, 2482, 4526, 8803, 16337, 17606, 32674, 38471, 70153, 76942, 140306, 149651, 272893, 299302, 545786, 642619, 1192601, 1285238, 2385202, 4639181, 8459683, 9278362, 10924523, 16919366, 19921189, 21849046, 39842378, 143814611, 287629222, 338660213, 617556859, 677320426, 1235113718, 10498466603, 20996933206]

約数ペア:

[(1, 20996933206), (2, 10498466603), (17, 1235113718), (31, 677320426), (34, 617556859), (62, 338660213), (73, 287629222), (146, 143814611), (527, 39842378), (961, 21849046), (1054, 19921189), (1241, 16919366), (1922, 10924523), (2263, 9278362), (2482, 8459683), (4526, 4639181), (8803, 2385202), (16337, 1285238), (17606, 1192601), (32674, 642619), (38471, 545786), (70153, 299302), (76942, 272893), (140306, 149651)]