20077779964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2364317}}^1$

素因数の和:2364525

約数の個数: 24

約数和(自身を含む): 38528926128

約数和(自身を除く): 18451146164

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 4246, 8492, 2364317, 4728634, 9457268, 26007487, 52014974, 104029948, 456313181, 912626362, 1825252724, 5019444991, 10038889982, 20077779964]

約数ペア:

[(1, 20077779964), (2, 10038889982), (4, 5019444991), (11, 1825252724), (22, 912626362), (44, 456313181), (193, 104029948), (386, 52014974), (772, 26007487), (2123, 9457268), (4246, 4728634), (8492, 2364317)]