20347432

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2861}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 23612888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 2861, 3556, 5722, 7112, 11444, 20027, 22888, 40054, 80108, 160216, 363347, 726694, 1453388, 2543429, 2906776, 5086858, 10173716, 20347432]

約数ペア:

[(1, 20347432), (2, 10173716), (4, 5086858), (7, 2906776), (8, 2543429), (14, 1453388), (28, 726694), (56, 363347), (127, 160216), (254, 80108), (508, 40054), (889, 22888), (1016, 20027), (1778, 11444), (2861, 7112), (3556, 5722)]