20179955642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3047411}}^1$

素因数の和:3047474

約数の個数: 32

約数和(自身を含む): 38616804864

約数和(自身を除く): 18436849222

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 6622, 3047411, 6094822, 21331877, 33521521, 42663754, 67043042, 131038673, 234650647, 262077346, 469301294, 917270711, 1441425403, 1834541422, 2882850806, 10089977821, 20179955642]

約数ペア:

[(1, 20179955642), (2, 10089977821), (7, 2882850806), (11, 1834541422), (14, 1441425403), (22, 917270711), (43, 469301294), (77, 262077346), (86, 234650647), (154, 131038673), (301, 67043042), (473, 42663754), (602, 33521521), (946, 21331877), (3311, 6094822), (6622, 3047411)]