20151802078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1\times {\mathrm{114761}}^1$

素因数の和:119403

約数の個数: 16

約数和(自身を含む): 31825797840

約数和(自身を除く): 11673995762

約数列:

[1, 2, 19, 38, 4621, 9242, 87799, 114761, 175598, 229522, 2180459, 4360918, 530310581, 1060621162, 10075901039, 20151802078]

約数ペア:

[(1, 20151802078), (2, 10075901039), (19, 1060621162), (38, 530310581), (4621, 4360918), (9242, 2180459), (87799, 229522), (114761, 175598)]