About the Number

20138087739

20138087738 ← → 20138087740

2進数表記:10010110000010100101101010100111011

漢数字表記:二百一億三千八百八万七千七百三十九

素因数分解:

3 1 × 7 1 × 11 1 × 59 1 × 307 1 × 4813 1

素因数の和:5200
約数の個数: 64
約数和(自身を含む): 34161684480
約数和(自身を除く): 14023596741

約数列:
[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 307, 413, 649, 921, 1239, 1947, 2149, 3377, 4543, 4813, 6447, 10131, 13629, 14439, 18113, 23639, 33691, 52943, 54339, 70917, 101073, 126791, 158829, 199243, 283967, 370601, 380373, 597729, 851901, 1111803, 1394701, 1477591, 1987769, 3123637, 4184103, 4432773, 5963307, 9370911, 10343137, 16253501, 21865459, 31029411, 48760503, 65596377, 87177869, 113774507, 261533607, 341323521, 610245083, 958956559, 1830735249, 2876869677, 6712695913, 20138087739]

約数ペア:
[(1, 20138087739), (3, 6712695913), (7, 2876869677), (11, 1830735249), (21, 958956559), (33, 610245083), (59, 341323521), (77, 261533607), (177, 113774507), (231, 87177869), (307, 65596377), (413, 48760503), (649, 31029411), (921, 21865459), (1239, 16253501), (1947, 10343137), (2149, 9370911), (3377, 5963307), (4543, 4432773), (4813, 4184103), (6447, 3123637), (10131, 1987769), (13629, 1477591), (14439, 1394701), (18113, 1111803), (23639, 851901), (33691, 597729), (52943, 380373), (54339, 370601), (70917, 283967), (101073, 199243), (126791, 158829)]

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