20289317782

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2196289}}^1$

素因数の和:2196471

約数の個数: 16

約数和(自身を含む): 31626576000

約数和(自身を除く): 11337258218

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 2196289, 4392578, 68084959, 136169918, 327247061, 654494122, 10144658891, 20289317782]

約数ペア:

[(1, 20289317782), (2, 10144658891), (31, 654494122), (62, 327247061), (149, 136169918), (298, 68084959), (4619, 4392578), (9238, 2196289)]