20803077832

素因数分解:

$2^3\times {\mathrm{230551}}^1\times {\mathrm{11279}}^1$

素因数の和:241836

約数の個数: 16

約数和(自身を含む): 39009398400

約数和(自身を除く): 18206320568

約数列:

[1, 2, 4, 8, 11279, 22558, 45116, 90232, 230551, 461102, 922204, 1844408, 2600384729, 5200769458, 10401538916, 20803077832]

約数ペア:

[(1, 20803077832), (2, 10401538916), (4, 5200769458), (8, 2600384729), (11279, 1844408), (22558, 922204), (45116, 461102), (90232, 230551)]