About the Number

20104128009

20104128008 ← → 20104128010

2進数表記:10010101110010011001010011000001001

漢数字表記:二百一億四百十二万八千九

素因数分解:

3 2 × 7 1 × 61 1 × 1049 1 × 4987 1

素因数の和:6110
約数の個数: 48
約数和(自身を含む): 33770755200
約数和(自身を除く): 13666627191

約数列:
[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1049, 1281, 3147, 3843, 4987, 7343, 9441, 14961, 22029, 34909, 44883, 63989, 66087, 104727, 191967, 304207, 314181, 447923, 575901, 912621, 1343769, 2129449, 2737863, 4031307, 5231363, 6388347, 15694089, 19165041, 36619541, 47082267, 109858623, 319113143, 329575869, 957339429, 2233792001, 2872018287, 6701376003, 20104128009]

約数ペア:
[(1, 20104128009), (3, 6701376003), (7, 2872018287), (9, 2233792001), (21, 957339429), (61, 329575869), (63, 319113143), (183, 109858623), (427, 47082267), (549, 36619541), (1049, 19165041), (1281, 15694089), (3147, 6388347), (3843, 5231363), (4987, 4031307), (7343, 2737863), (9441, 2129449), (14961, 1343769), (22029, 912621), (34909, 575901), (44883, 447923), (63989, 314181), (66087, 304207), (104727, 191967)]

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