About the Number

20994922

20994921 ← → 20994923

2進数表記:1010000000101101101101010

漢数字表記:二千九十九万四千九百二十二

素因数分解:

2 1 × 13 1 × 43 1 × 89 1 × 211 1

素因数の和:358
約数の個数: 32
約数和(自身を含む): 35259840
約数和(自身を除く): 14264918

約数列:
[1, 2, 13, 26, 43, 86, 89, 178, 211, 422, 559, 1118, 1157, 2314, 2743, 3827, 5486, 7654, 9073, 18146, 18779, 37558, 49751, 99502, 117949, 235898, 244127, 488254, 807497, 1614994, 10497461, 20994922]

約数ペア:
[(1, 20994922), (2, 10497461), (13, 1614994), (26, 807497), (43, 488254), (86, 244127), (89, 235898), (178, 117949), (211, 99502), (422, 49751), (559, 37558), (1118, 18779), (1157, 18146), (2314, 9073), (2743, 7654), (3827, 5486)]

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