20769938785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1\times {\mathrm{2087}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 26584215552

約数和(自身を除く): 5814276767

約数列:

[1, 5, 17, 85, 191, 613, 955, 2087, 3065, 3247, 10421, 10435, 16235, 35479, 52105, 117083, 177395, 398617, 585415, 1279331, 1990411, 1993085, 6396655, 6776489, 9952055, 21748627, 33882445, 108743135, 244352221, 1221761105, 4153987757, 20769938785]

約数ペア:

[(1, 20769938785), (5, 4153987757), (17, 1221761105), (85, 244352221), (191, 108743135), (613, 33882445), (955, 21748627), (2087, 9952055), (3065, 6776489), (3247, 6396655), (10421, 1993085), (10435, 1990411), (16235, 1279331), (35479, 585415), (52105, 398617), (117083, 177395)]