20219827557

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 30266680320

約数和(自身を除く): 10046852763

約数列:

[1, 3, 17, 29, 51, 67, 87, 107, 201, 321, 493, 1139, 1479, 1819, 1907, 1943, 3103, 3417, 5457, 5721, 5829, 7169, 9309, 21507, 32419, 33031, 52751, 55303, 97257, 99093, 121873, 127769, 158253, 165909, 204049, 207901, 365619, 383307, 612147, 623703, 940151, 2172073, 2820453, 3468833, 3534317, 3705301, 5917421, 6516219, 10406499, 10602951, 11115903, 13671283, 17752263, 41013849, 62990117, 100596157, 188970351, 232411811, 301788471, 396467207, 697235433, 1189401621, 6739942519, 20219827557]

約数ペア:

[(1, 20219827557), (3, 6739942519), (17, 1189401621), (29, 697235433), (51, 396467207), (67, 301788471), (87, 232411811), (107, 188970351), (201, 100596157), (321, 62990117), (493, 41013849), (1139, 17752263), (1479, 13671283), (1819, 11115903), (1907, 10602951), (1943, 10406499), (3103, 6516219), (3417, 5917421), (5457, 3705301), (5721, 3534317), (5829, 3468833), (7169, 2820453), (9309, 2172073), (21507, 940151), (32419, 623703), (33031, 612147), (52751, 383307), (55303, 365619), (97257, 207901), (99093, 204049), (121873, 165909), (127769, 158253)]