About the Number

21000984006

21000984005 ← → 21000984007

2進数表記:10011100011110000011001010111000110

漢数字表記:二百十億九十八万四千六

素因数分解:

2 1 × 3 1 × 44507 1 × 78643 1

素因数の和:123155
約数の個数: 16
約数和(自身を含む): 42003445824
約数和(自身を除く): 21002461818

約数列:
[1, 2, 3, 6, 44507, 78643, 89014, 133521, 157286, 235929, 267042, 471858, 3500164001, 7000328002, 10500492003, 21000984006]

約数ペア:
[(1, 21000984006), (2, 10500492003), (3, 7000328002), (6, 3500164001), (44507, 471858), (78643, 267042), (89014, 235929), (133521, 157286)]

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