20017504432

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{1759}}^1\times {\mathrm{4259}}^1$

素因数の和:6193

約数の個数: 40

約数和(自身を含む): 39047500800

約数和(自身を除く): 19029996368

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 1759, 2672, 3518, 4259, 7036, 8518, 14072, 17036, 28144, 34072, 68144, 293753, 587506, 711253, 1175012, 1422506, 2350024, 2845012, 4700048, 5690024, 7491581, 11380048, 14983162, 29966324, 59932648, 119865296, 1251094027, 2502188054, 5004376108, 10008752216, 20017504432]

約数ペア:

[(1, 20017504432), (2, 10008752216), (4, 5004376108), (8, 2502188054), (16, 1251094027), (167, 119865296), (334, 59932648), (668, 29966324), (1336, 14983162), (1759, 11380048), (2672, 7491581), (3518, 5690024), (4259, 4700048), (7036, 2845012), (8518, 2350024), (14072, 1422506), (17036, 1175012), (28144, 711253), (34072, 587506), (68144, 293753)]