20815706076

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1625719}}^1$

素因数の和:1625834

約数の個数: 48

約数和(自身を含む): 53531708160

約数和(自身を除く): 32716002084

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 2134, 3201, 4268, 6402, 12804, 1625719, 3251438, 4877157, 6502876, 9754314, 17882909, 19508628, 35765818, 53648727, 71531636, 107297454, 157694743, 214594908, 315389486, 473084229, 630778972, 946168458, 1734642173, 1892336916, 3469284346, 5203926519, 6938568692, 10407853038, 20815706076]

約数ペア:

[(1, 20815706076), (2, 10407853038), (3, 6938568692), (4, 5203926519), (6, 3469284346), (11, 1892336916), (12, 1734642173), (22, 946168458), (33, 630778972), (44, 473084229), (66, 315389486), (97, 214594908), (132, 157694743), (194, 107297454), (291, 71531636), (388, 53648727), (582, 35765818), (1067, 19508628), (1164, 17882909), (2134, 9754314), (3201, 6502876), (4268, 4877157), (6402, 3251438), (12804, 1625719)]