20176916085

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3530519}}^1$

素因数の和:3530657

約数の個数: 24

約数和(自身を含む): 35248711680

約数和(自身を除く): 15071795595

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 3530519, 10591557, 17652595, 31774671, 52957785, 158873355, 448375913, 1345127739, 2241879565, 4035383217, 6725638695, 20176916085]

約数ペア:

[(1, 20176916085), (3, 6725638695), (5, 4035383217), (9, 2241879565), (15, 1345127739), (45, 448375913), (127, 158873355), (381, 52957785), (635, 31774671), (1143, 17652595), (1905, 10591557), (5715, 3530519)]