20156799610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5583601}}^1$

素因数の和:5583646

約数の個数: 24

約数和(自身を含む): 38292342516

約数和(自身を除く): 18135542906

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5583601, 11167202, 27918005, 55836010, 106088419, 212176838, 530442095, 1060884190, 2015679961, 4031359922, 10078399805, 20156799610]

約数ペア:

[(1, 20156799610), (2, 10078399805), (5, 4031359922), (10, 2015679961), (19, 1060884190), (38, 530442095), (95, 212176838), (190, 106088419), (361, 55836010), (722, 27918005), (1805, 11167202), (3610, 5583601)]