20774067556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9907}}^1\times {\mathrm{47657}}^1$

素因数の和:57579

約数の個数: 24

約数和(自身を含む): 39664418976

約数和(自身を除く): 18890351420

約数列:

[1, 2, 4, 11, 22, 44, 9907, 19814, 39628, 47657, 95314, 108977, 190628, 217954, 435908, 524227, 1048454, 2096908, 472137899, 944275798, 1888551596, 5193516889, 10387033778, 20774067556]

約数ペア:

[(1, 20774067556), (2, 10387033778), (4, 5193516889), (11, 1888551596), (22, 944275798), (44, 472137899), (9907, 2096908), (19814, 1048454), (39628, 524227), (47657, 435908), (95314, 217954), (108977, 190628)]