20143606

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 37896336

約数和(自身を除く): 17752730

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 107, 113, 119, 214, 226, 238, 749, 791, 833, 1498, 1582, 1666, 1819, 1921, 3638, 3842, 5243, 5537, 10486, 11074, 12091, 12733, 13447, 24182, 25466, 26894, 84637, 89131, 94129, 169274, 178262, 188258, 205547, 411094, 592459, 1184918, 1438829, 2877658, 10071803, 20143606]

約数ペア:

[(1, 20143606), (2, 10071803), (7, 2877658), (14, 1438829), (17, 1184918), (34, 592459), (49, 411094), (98, 205547), (107, 188258), (113, 178262), (119, 169274), (214, 94129), (226, 89131), (238, 84637), (749, 26894), (791, 25466), (833, 24182), (1498, 13447), (1582, 12733), (1666, 12091), (1819, 11074), (1921, 10486), (3638, 5537), (3842, 5243)]