2040355888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6711697}}^1$

素因数の和:6711724

約数の個数: 20

約数和(自身を含む): 4161252760

約数和(自身を除く): 2120896872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6711697, 13423394, 26846788, 53693576, 107387152, 127522243, 255044486, 510088972, 1020177944, 2040355888]

約数ペア:

[(1, 2040355888), (2, 1020177944), (4, 510088972), (8, 255044486), (16, 127522243), (19, 107387152), (38, 53693576), (76, 26846788), (152, 13423394), (304, 6711697)]