20097308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 45771264

約数和(自身を除く): 25673956

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 2837, 3542, 5674, 7084, 11348, 19859, 31207, 39718, 62414, 65251, 79436, 124828, 130502, 218449, 261004, 436898, 456757, 717761, 873796, 913514, 1435522, 1827028, 2871044, 5024327, 10048654, 20097308]

約数ペア:

[(1, 20097308), (2, 10048654), (4, 5024327), (7, 2871044), (11, 1827028), (14, 1435522), (22, 913514), (23, 873796), (28, 717761), (44, 456757), (46, 436898), (77, 261004), (92, 218449), (154, 130502), (161, 124828), (253, 79436), (308, 65251), (322, 62414), (506, 39718), (644, 31207), (1012, 19859), (1771, 11348), (2837, 7084), (3542, 5674)]