20172534517

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{8681}}^1$

素因数の和:8917

約数の個数: 24

約数和(自身を含む): 21950839512

約数和(自身を除く): 1778304995

約数列:

[1, 19, 41, 157, 361, 779, 2983, 6437, 8681, 14801, 56677, 122303, 164939, 355921, 1362917, 2323757, 3133841, 6762499, 25895423, 55879597, 128487481, 492013037, 1061712343, 20172534517]

約数ペア:

[(1, 20172534517), (19, 1061712343), (41, 492013037), (157, 128487481), (361, 55879597), (779, 25895423), (2983, 6762499), (6437, 3133841), (8681, 2323757), (14801, 1362917), (56677, 355921), (122303, 164939)]