About the Number

20641115

20641114 ← → 20641116

2進数表記:1001110101111010101011011

漢数字表記:二千六十四万千百十五

素因数分解:

5 1 × 11 1 × 53 1 × 73 1 × 97 1

素因数の和:239
約数の個数: 32
約数和(自身を含む): 28195776
約数和(自身を除く): 7554661

約数列:
[1, 5, 11, 53, 55, 73, 97, 265, 365, 485, 583, 803, 1067, 2915, 3869, 4015, 5141, 5335, 7081, 19345, 25705, 35405, 42559, 56551, 77891, 212795, 282755, 375293, 389455, 1876465, 4128223, 20641115]

約数ペア:
[(1, 20641115), (5, 4128223), (11, 1876465), (53, 389455), (55, 375293), (73, 282755), (97, 212795), (265, 77891), (365, 56551), (485, 42559), (583, 35405), (803, 25705), (1067, 19345), (2915, 7081), (3869, 5335), (4015, 5141)]

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