20108386318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1353371}}^1$

素因数の和:1353432

約数の個数: 32

約数和(自身を含む): 35079402240

約数和(自身を除く): 14971015922

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 7429, 14858, 1353371, 2706742, 23007307, 25714049, 31127533, 46014614, 51428098, 62255066, 437138833, 529168061, 591423127, 874277666, 1058336122, 1182846254, 10054193159, 20108386318]

約数ペア:

[(1, 20108386318), (2, 10054193159), (17, 1182846254), (19, 1058336122), (23, 874277666), (34, 591423127), (38, 529168061), (46, 437138833), (323, 62255066), (391, 51428098), (437, 46014614), (646, 31127533), (782, 25714049), (874, 23007307), (7429, 2706742), (14858, 1353371)]