About the Number

20984810

20984809 ← → 20984811

2進数表記:1010000000011001111101010

漢数字表記:二千九十八万四千八百十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 27253 1

素因数の和:27278
約数の個数: 32
約数和(自身を含む): 47094912
約数和(自身を除く): 26110102

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27253, 54506, 136265, 190771, 272530, 299783, 381542, 599566, 953855, 1498915, 1907710, 2098481, 2997830, 4196962, 10492405, 20984810]

約数ペア:
[(1, 20984810), (2, 10492405), (5, 4196962), (7, 2997830), (10, 2098481), (11, 1907710), (14, 1498915), (22, 953855), (35, 599566), (55, 381542), (70, 299783), (77, 272530), (110, 190771), (154, 136265), (385, 54506), (770, 27253)]

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