20144205916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{319729}}^1$

素因数の和:320581

約数の個数: 24

約数和(自身を含む): 37152626000

約数和(自身を除く): 17008420084

約数列:

[1, 2, 4, 19, 38, 76, 829, 1658, 3316, 15751, 31502, 63004, 319729, 639458, 1278916, 6074851, 12149702, 24299404, 265055341, 530110682, 1060221364, 5036051479, 10072102958, 20144205916]

約数ペア:

[(1, 20144205916), (2, 10072102958), (4, 5036051479), (19, 1060221364), (38, 530110682), (76, 265055341), (829, 24299404), (1658, 12149702), (3316, 6074851), (15751, 1278916), (31502, 639458), (63004, 319729)]