20760712

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 45677520

約数和(自身を除く): 24916808

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 251, 392, 422, 502, 844, 1004, 1477, 1688, 1757, 2008, 2954, 3514, 5908, 7028, 10339, 11816, 12299, 14056, 20678, 24598, 41356, 49196, 52961, 82712, 98392, 105922, 211844, 370727, 423688, 741454, 1482908, 2595089, 2965816, 5190178, 10380356, 20760712]

約数ペア:

[(1, 20760712), (2, 10380356), (4, 5190178), (7, 2965816), (8, 2595089), (14, 1482908), (28, 741454), (49, 423688), (56, 370727), (98, 211844), (196, 105922), (211, 98392), (251, 82712), (392, 52961), (422, 49196), (502, 41356), (844, 24598), (1004, 20678), (1477, 14056), (1688, 12299), (1757, 11816), (2008, 10339), (2954, 7028), (3514, 5908)]