About the Number

20132181290

20132181289 ← → 20132181291

2進数表記:10010101111111110001011010100101010

漢数字表記:二百一億三千二百十八万千二百九十

素因数分解:

2 1 × 5 1 × 13 1 × 23 1 × 6733171 1

素因数の和:6733214
約数の個数: 32
約数和(自身を含む): 40722224256
約数和(自身を除く): 20590042966

約数列:
[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6733171, 13466342, 33665855, 67331710, 87531223, 154862933, 175062446, 309725866, 437656115, 774314665, 875312230, 1548629330, 2013218129, 4026436258, 10066090645, 20132181290]

約数ペア:
[(1, 20132181290), (2, 10066090645), (5, 4026436258), (10, 2013218129), (13, 1548629330), (23, 875312230), (26, 774314665), (46, 437656115), (65, 309725866), (115, 175062446), (130, 154862933), (230, 87531223), (299, 67331710), (598, 33665855), (1495, 13466342), (2990, 6733171)]

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