About the Number

20133820

20133819 ← → 20133821

2進数表記:1001100110011011110111100

漢数字表記:二千十三万三千八百二十

素因数分解:

2 2 × 5 1 × 7 1 × 143813 1

素因数の和:143829
約数の個数: 24
約数和(自身を含む): 48321504
約数和(自身を除く): 28187684

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143813, 287626, 575252, 719065, 1006691, 1438130, 2013382, 2876260, 4026764, 5033455, 10066910, 20133820]

約数ペア:
[(1, 20133820), (2, 10066910), (4, 5033455), (5, 4026764), (7, 2876260), (10, 2013382), (14, 1438130), (20, 1006691), (28, 719065), (35, 575252), (70, 287626), (140, 143813)]

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