About the Number

20131724864

20131724863 ← → 20131724865

2進数表記:10010101111111100011011111001000000

漢数字表記:二百一億三千百七十二万四千八百六十四

素因数分解:

2 6 × 37 1 × 43 1 × 197711 1

素因数の和:197803
約数の個数: 56
約数和(自身を含む): 41982956928
約数和(自身を除く): 21851232064

約数列:
[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 2368, 2752, 3182, 6364, 12728, 25456, 50912, 101824, 197711, 395422, 790844, 1581688, 3163376, 6326752, 7315307, 8501573, 12653504, 14630614, 17003146, 29261228, 34006292, 58522456, 68012584, 117044912, 136025168, 234089824, 272050336, 314558201, 468179648, 544100672, 629116402, 1258232804, 2516465608, 5032931216, 10065862432, 20131724864]

約数ペア:
[(1, 20131724864), (2, 10065862432), (4, 5032931216), (8, 2516465608), (16, 1258232804), (32, 629116402), (37, 544100672), (43, 468179648), (64, 314558201), (74, 272050336), (86, 234089824), (148, 136025168), (172, 117044912), (296, 68012584), (344, 58522456), (592, 34006292), (688, 29261228), (1184, 17003146), (1376, 14630614), (1591, 12653504), (2368, 8501573), (2752, 7315307), (3182, 6326752), (6364, 3163376), (12728, 1581688), (25456, 790844), (50912, 395422), (101824, 197711)]

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