20215932022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1643839}}^1$

素因数の和:1643908

約数の個数: 32

約数和(自身を含む): 36453795840

約数和(自身を除く): 16237863818

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 1643839, 3287678, 18082229, 21369907, 36164458, 42739814, 70685077, 141370154, 235068977, 470137954, 777535847, 918906001, 1555071694, 1837812002, 10107966011, 20215932022]

約数ペア:

[(1, 20215932022), (2, 10107966011), (11, 1837812002), (13, 1555071694), (22, 918906001), (26, 777535847), (43, 470137954), (86, 235068977), (143, 141370154), (286, 70685077), (473, 42739814), (559, 36164458), (946, 21369907), (1118, 18082229), (6149, 3287678), (12298, 1643839)]