20084537096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{300343}}^1$

素因数の和:301005

約数の個数: 32

約数和(自身を含む): 40618522560

約数和(自身を除く): 20533985464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 2572, 5144, 8359, 16718, 33436, 66872, 300343, 600686, 1201372, 2402744, 3904459, 7808918, 15617836, 31235672, 193120549, 386241098, 772482196, 1544964392, 2510567137, 5021134274, 10042268548, 20084537096]

約数ペア:

[(1, 20084537096), (2, 10042268548), (4, 5021134274), (8, 2510567137), (13, 1544964392), (26, 772482196), (52, 386241098), (104, 193120549), (643, 31235672), (1286, 15617836), (2572, 7808918), (5144, 3904459), (8359, 2402744), (16718, 1201372), (33436, 600686), (66872, 300343)]