20403083529

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{457}}^1\times {\mathrm{36209}}^1$

素因数の和:36809

約数の個数: 24

約数和(自身を含む): 29752018920

約数和(自身を除く): 9348935391

約数列:

[1, 3, 9, 137, 411, 457, 1233, 1371, 4113, 36209, 62609, 108627, 187827, 325881, 563481, 4960633, 14881899, 16547513, 44645697, 49642539, 148927617, 2267009281, 6801027843, 20403083529]

約数ペア:

[(1, 20403083529), (3, 6801027843), (9, 2267009281), (137, 148927617), (411, 49642539), (457, 44645697), (1233, 16547513), (1371, 14881899), (4113, 4960633), (36209, 563481), (62609, 325881), (108627, 187827)]