20129404468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{216157}}^1$

素因数の和:216943

約数の個数: 24

約数和(自身を含む): 36411382784

約数和(自身を除く): 16281978316

約数列:

[1, 2, 4, 31, 62, 124, 751, 1502, 3004, 23281, 46562, 93124, 216157, 432314, 864628, 6700867, 13401734, 26803468, 162333907, 324667814, 649335628, 5032351117, 10064702234, 20129404468]

約数ペア:

[(1, 20129404468), (2, 10064702234), (4, 5032351117), (31, 649335628), (62, 324667814), (124, 162333907), (751, 26803468), (1502, 13401734), (3004, 6700867), (23281, 864628), (46562, 432314), (93124, 216157)]