20806416

素因数分解:

$2^4\times 3^3\times {\mathrm{48163}}^1$

素因数の和:48180

約数の個数: 40

約数和(自身を含む): 59723360

約数和(自身を除く): 38916944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48163, 96326, 144489, 192652, 288978, 385304, 433467, 577956, 770608, 866934, 1155912, 1300401, 1733868, 2311824, 2600802, 3467736, 5201604, 6935472, 10403208, 20806416]

約数ペア:

[(1, 20806416), (2, 10403208), (3, 6935472), (4, 5201604), (6, 3467736), (8, 2600802), (9, 2311824), (12, 1733868), (16, 1300401), (18, 1155912), (24, 866934), (27, 770608), (36, 577956), (48, 433467), (54, 385304), (72, 288978), (108, 192652), (144, 144489), (216, 96326), (432, 48163)]