20388976673

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1\times {\mathrm{70913}}^1$

素因数の和:72244

約数の個数: 16

約数和(自身を含む): 23267167056

約数和(自身を除く): 2878190383

約数列:

[1, 13, 17, 221, 1301, 16913, 22117, 70913, 287521, 921869, 1205521, 15671773, 92257813, 1199351569, 1568382821, 20388976673]

約数ペア:

[(1, 20388976673), (13, 1568382821), (17, 1199351569), (221, 92257813), (1301, 15671773), (16913, 1205521), (22117, 921869), (70913, 287521)]