About the Number

20801064

20801063 ← → 20801065

2進数表記:1001111010110011000101000

漢数字表記:二千八十万千六十四

素因数分解:

2 3 × 3 1 × 17 2 × 2999 1

素因数の和:3042
約数の個数: 48
約数和(自身を含む): 55260000
約数和(自身を除く): 34458936

約数列:
[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 2999, 3468, 5998, 6936, 8997, 11996, 17994, 23992, 35988, 50983, 71976, 101966, 152949, 203932, 305898, 407864, 611796, 866711, 1223592, 1733422, 2600133, 3466844, 5200266, 6933688, 10400532, 20801064]

約数ペア:
[(1, 20801064), (2, 10400532), (3, 6933688), (4, 5200266), (6, 3466844), (8, 2600133), (12, 1733422), (17, 1223592), (24, 866711), (34, 611796), (51, 407864), (68, 305898), (102, 203932), (136, 152949), (204, 101966), (289, 71976), (408, 50983), (578, 35988), (867, 23992), (1156, 17994), (1734, 11996), (2312, 8997), (2999, 6936), (3468, 5998)]

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