20187375978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3972329}}^1$

素因数の和:3972363

約数の個数: 48

約数和(自身を含む): 50718709440

約数和(自身を除く): 30531333462

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 5082, 3972329, 7944658, 11916987, 23833974, 27806303, 43695619, 55612606, 83418909, 87391238, 131086857, 166837818, 262173714, 305869333, 480651809, 611738666, 917607999, 961303618, 1441955427, 1835215998, 2883910854, 3364562663, 6729125326, 10093687989, 20187375978]

約数ペア:

[(1, 20187375978), (2, 10093687989), (3, 6729125326), (6, 3364562663), (7, 2883910854), (11, 1835215998), (14, 1441955427), (21, 961303618), (22, 917607999), (33, 611738666), (42, 480651809), (66, 305869333), (77, 262173714), (121, 166837818), (154, 131086857), (231, 87391238), (242, 83418909), (363, 55612606), (462, 43695619), (726, 27806303), (847, 23833974), (1694, 11916987), (2541, 7944658), (5082, 3972329)]