20986296

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51437}}^1$

素因数の和:51463

約数の個数: 32

約数和(自身を含む): 55553040

約数和(自身を除く): 34566744

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51437, 102874, 154311, 205748, 308622, 411496, 617244, 874429, 1234488, 1748858, 2623287, 3497716, 5246574, 6995432, 10493148, 20986296]

約数ペア:

[(1, 20986296), (2, 10493148), (3, 6995432), (4, 5246574), (6, 3497716), (8, 2623287), (12, 1748858), (17, 1234488), (24, 874429), (34, 617244), (51, 411496), (68, 308622), (102, 205748), (136, 154311), (204, 102874), (408, 51437)]