20608046

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 36539424

約数和(自身を除く): 15931378

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 73, 146, 323, 361, 391, 437, 646, 722, 782, 874, 1241, 1387, 1679, 2482, 2774, 3358, 6137, 7429, 8303, 12274, 14858, 16606, 23579, 26353, 28543, 31901, 47158, 52706, 57086, 63802, 141151, 282302, 448001, 542317, 606119, 896002, 1084634, 1212238, 10304023, 20608046]

約数ペア:

[(1, 20608046), (2, 10304023), (17, 1212238), (19, 1084634), (23, 896002), (34, 606119), (38, 542317), (46, 448001), (73, 282302), (146, 141151), (323, 63802), (361, 57086), (391, 52706), (437, 47158), (646, 31901), (722, 28543), (782, 26353), (874, 23579), (1241, 16606), (1387, 14858), (1679, 12274), (2482, 8303), (2774, 7429), (3358, 6137)]