20744466

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 43895040

約数和(自身を除く): 23150574

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 283, 566, 643, 849, 1286, 1698, 1929, 3858, 5377, 10754, 12217, 16131, 24434, 32262, 36651, 73302, 181969, 363938, 545907, 1091814, 3457411, 6914822, 10372233, 20744466]

約数ペア:

[(1, 20744466), (2, 10372233), (3, 6914822), (6, 3457411), (19, 1091814), (38, 545907), (57, 363938), (114, 181969), (283, 73302), (566, 36651), (643, 32262), (849, 24434), (1286, 16131), (1698, 12217), (1929, 10754), (3858, 5377)]