20245650832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1385929}}^1$

素因数の和:1386031

約数の個数: 40

約数和(自身を含む): 43307540640

約数和(自身を除く): 23061889808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 3652, 7304, 14608, 1385929, 2771858, 5543716, 11087432, 15245219, 22174864, 30490438, 60980876, 115032107, 121961752, 230064214, 243923504, 460128428, 920256856, 1265353177, 1840513712, 2530706354, 5061412708, 10122825416, 20245650832]

約数ペア:

[(1, 20245650832), (2, 10122825416), (4, 5061412708), (8, 2530706354), (11, 1840513712), (16, 1265353177), (22, 920256856), (44, 460128428), (83, 243923504), (88, 230064214), (166, 121961752), (176, 115032107), (332, 60980876), (664, 30490438), (913, 22174864), (1328, 15245219), (1826, 11087432), (3652, 5543716), (7304, 2771858), (14608, 1385929)]