20015132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4969}}^1$

素因数の和:5045

約数の個数: 24

約数和(自身を含む): 37573200

約数和(自身を除く): 17558068

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 4969, 9938, 19876, 94411, 188822, 263357, 377644, 526714, 1053428, 5003783, 10007566, 20015132]

約数ペア:

[(1, 20015132), (2, 10007566), (4, 5003783), (19, 1053428), (38, 526714), (53, 377644), (76, 263357), (106, 188822), (212, 94411), (1007, 19876), (2014, 9938), (4028, 4969)]