21000751112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59557}}^1\times {\mathrm{4007}}^1$

素因数の和:63581

約数の個数: 32

約数和(自身を含む): 42967523520

約数和(自身を除く): 21966772408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 4007, 8014, 16028, 32056, 44077, 59557, 88154, 119114, 176308, 238228, 352616, 476456, 655127, 1310254, 2620508, 5241016, 238644899, 477289798, 954579596, 1909159192, 2625093889, 5250187778, 10500375556, 21000751112]

約数ペア:

[(1, 21000751112), (2, 10500375556), (4, 5250187778), (8, 2625093889), (11, 1909159192), (22, 954579596), (44, 477289798), (88, 238644899), (4007, 5241016), (8014, 2620508), (16028, 1310254), (32056, 655127), (44077, 476456), (59557, 352616), (88154, 238228), (119114, 176308)]