20938492028

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{431}}^1\times {\mathrm{62929}}^1$

素因数の和:63557

約数の個数: 24

約数和(自身を含む): 36918262080

約数和(自身を除く): 15979770052

約数列:

[1, 2, 4, 193, 386, 431, 772, 862, 1724, 62929, 83183, 125858, 166366, 251716, 332732, 12145297, 24290594, 27122399, 48581188, 54244798, 108489596, 5234623007, 10469246014, 20938492028]

約数ペア:

[(1, 20938492028), (2, 10469246014), (4, 5234623007), (193, 108489596), (386, 54244798), (431, 48581188), (772, 27122399), (862, 24290594), (1724, 12145297), (62929, 332732), (83183, 251716), (125858, 166366)]