20221339208

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{393779}}^1$

素因数の和:393930

約数の個数: 48

約数和(自身を含む): 44442010800

約数和(自身を除く): 24220671592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 392, 524, 917, 1048, 1834, 3668, 6419, 7336, 12838, 25676, 51352, 393779, 787558, 1575116, 2756453, 3150232, 5512906, 11025812, 19295171, 22051624, 38590342, 51585049, 77180684, 103170098, 154361368, 206340196, 361095343, 412680392, 722190686, 1444381372, 2527667401, 2888762744, 5055334802, 10110669604, 20221339208]

約数ペア:

[(1, 20221339208), (2, 10110669604), (4, 5055334802), (7, 2888762744), (8, 2527667401), (14, 1444381372), (28, 722190686), (49, 412680392), (56, 361095343), (98, 206340196), (131, 154361368), (196, 103170098), (262, 77180684), (392, 51585049), (524, 38590342), (917, 22051624), (1048, 19295171), (1834, 11025812), (3668, 5512906), (6419, 3150232), (7336, 2756453), (12838, 1575116), (25676, 787558), (51352, 393779)]