20115662988

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{906601}}^1$

素因数の和:906694

約数の個数: 36

約数和(自身を含む): 48053532408

約数和(自身を除く): 27937869420

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1849, 3698, 5547, 7396, 11094, 22188, 906601, 1813202, 2719803, 3626404, 5439606, 10879212, 38983843, 77967686, 116951529, 155935372, 233903058, 467806116, 1676305249, 3352610498, 5028915747, 6705220996, 10057831494, 20115662988]

約数ペア:

[(1, 20115662988), (2, 10057831494), (3, 6705220996), (4, 5028915747), (6, 3352610498), (12, 1676305249), (43, 467806116), (86, 233903058), (129, 155935372), (172, 116951529), (258, 77967686), (516, 38983843), (1849, 10879212), (3698, 5439606), (5547, 3626404), (7396, 2719803), (11094, 1813202), (22188, 906601)]