20168677532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{782581}}^1$

素因数の和:782981

約数の個数: 24

約数和(自身を含む): 37470026160

約数和(自身を除く): 17301348628

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 1516, 6443, 12886, 25772, 782581, 1565162, 3130324, 13303877, 26607754, 53215508, 296598199, 593196398, 1186392796, 5042169383, 10084338766, 20168677532]

約数ペア:

[(1, 20168677532), (2, 10084338766), (4, 5042169383), (17, 1186392796), (34, 593196398), (68, 296598199), (379, 53215508), (758, 26607754), (1516, 13303877), (6443, 3130324), (12886, 1565162), (25772, 782581)]