20195005911

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1\times {\mathrm{1117}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 27456219648

約数和(自身を除く): 7261213737

約数列:

[1, 3, 107, 151, 321, 373, 453, 1117, 1119, 3351, 16157, 39911, 48471, 56323, 119519, 119733, 168667, 168969, 358557, 416641, 506001, 1249923, 6026561, 18047369, 18079683, 44580587, 54142107, 62912791, 133741761, 188738373, 6731668637, 20195005911]

約数ペア:

[(1, 20195005911), (3, 6731668637), (107, 188738373), (151, 133741761), (321, 62912791), (373, 54142107), (453, 44580587), (1117, 18079683), (1119, 18047369), (3351, 6026561), (16157, 1249923), (39911, 506001), (48471, 416641), (56323, 358557), (119519, 168969), (119733, 168667)]