About the Number

20003048

20003047 ← → 20003049

2進数表記:1001100010011100011101000

漢数字表記:二千万三千四十八

素因数分解:

2 3 × 13 1 × 19 1 × 53 1 × 191 1

素因数の和:282
約数の個数: 64
約数和(自身を含む): 43545600
約数和(自身を除く): 23542552

約数列:
[1, 2, 4, 8, 13, 19, 26, 38, 52, 53, 76, 104, 106, 152, 191, 212, 247, 382, 424, 494, 689, 764, 988, 1007, 1378, 1528, 1976, 2014, 2483, 2756, 3629, 4028, 4966, 5512, 7258, 8056, 9932, 10123, 13091, 14516, 19864, 20246, 26182, 29032, 40492, 47177, 52364, 80984, 94354, 104728, 131599, 188708, 192337, 263198, 377416, 384674, 526396, 769348, 1052792, 1538696, 2500381, 5000762, 10001524, 20003048]

約数ペア:
[(1, 20003048), (2, 10001524), (4, 5000762), (8, 2500381), (13, 1538696), (19, 1052792), (26, 769348), (38, 526396), (52, 384674), (53, 377416), (76, 263198), (104, 192337), (106, 188708), (152, 131599), (191, 104728), (212, 94354), (247, 80984), (382, 52364), (424, 47177), (494, 40492), (689, 29032), (764, 26182), (988, 20246), (1007, 19864), (1378, 14516), (1528, 13091), (1976, 10123), (2014, 9932), (2483, 8056), (2756, 7258), (3629, 5512), (4028, 4966)]

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