20162645516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{479287}}^1$

素因数の和:480113

約数の個数: 24

約数和(自身を含む): 38045881440

約数和(自身を除く): 17883235924

約数列:

[1, 2, 4, 13, 26, 52, 809, 1618, 3236, 10517, 21034, 42068, 479287, 958574, 1917148, 6230731, 12461462, 24922924, 387743183, 775486366, 1550972732, 5040661379, 10081322758, 20162645516]

約数ペア:

[(1, 20162645516), (2, 10081322758), (4, 5040661379), (13, 1550972732), (26, 775486366), (52, 387743183), (809, 24922924), (1618, 12461462), (3236, 6230731), (10517, 1917148), (21034, 958574), (42068, 479287)]