20159431338

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{354383}}^1$

素因数の和:354906

約数の個数: 32

約数和(自身を含む): 42526080000

約数和(自身を除く): 22366648662

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 499, 998, 1497, 2994, 9481, 18962, 28443, 56886, 354383, 708766, 1063149, 2126298, 6733277, 13466554, 20199831, 40399662, 176837117, 353674234, 530511351, 1061022702, 3359905223, 6719810446, 10079715669, 20159431338]

約数ペア:

[(1, 20159431338), (2, 10079715669), (3, 6719810446), (6, 3359905223), (19, 1061022702), (38, 530511351), (57, 353674234), (114, 176837117), (499, 40399662), (998, 20199831), (1497, 13466554), (2994, 6733277), (9481, 2126298), (18962, 1063149), (28443, 708766), (56886, 354383)]