20199451287

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{57943}}^1\times {\mathrm{4007}}^1$

素因数の和:61982

約数の個数: 16

約数和(自身を含む): 27868746240

約数和(自身を除く): 7669294953

約数列:

[1, 3, 29, 87, 4007, 12021, 57943, 116203, 173829, 348609, 1680347, 5041041, 232177601, 696532803, 6733150429, 20199451287]

約数ペア:

[(1, 20199451287), (3, 6733150429), (29, 696532803), (87, 232177601), (4007, 5041041), (12021, 1680347), (57943, 348609), (116203, 173829)]