About the Number

20228030721

20228030720 ← → 20228030722

2進数表記:10010110101101011110100000100000001

漢数字表記:二百二億二千八百三万七百二十一

素因数分解:

3 3 × 37 1 × 53 1 × 61 1 × 6263 1

素因数の和:6423
約数の個数: 64
約数和(自身を含む): 31877245440
約数和(自身を除く): 11649214719

約数列:
[1, 3, 9, 27, 37, 53, 61, 111, 159, 183, 333, 477, 549, 999, 1431, 1647, 1961, 2257, 3233, 5883, 6263, 6771, 9699, 17649, 18789, 20313, 29097, 52947, 56367, 60939, 87291, 119621, 169101, 231731, 331939, 358863, 382043, 695193, 995817, 1076589, 1146129, 2085579, 2987451, 3229767, 3438387, 6256737, 8962353, 10315161, 12281743, 14135591, 20248279, 36845229, 42406773, 60744837, 110535687, 127220319, 182234511, 331607061, 381660957, 546703533, 749186323, 2247558969, 6742676907, 20228030721]

約数ペア:
[(1, 20228030721), (3, 6742676907), (9, 2247558969), (27, 749186323), (37, 546703533), (53, 381660957), (61, 331607061), (111, 182234511), (159, 127220319), (183, 110535687), (333, 60744837), (477, 42406773), (549, 36845229), (999, 20248279), (1431, 14135591), (1647, 12281743), (1961, 10315161), (2257, 8962353), (3233, 6256737), (5883, 3438387), (6263, 3229767), (6771, 2987451), (9699, 2085579), (17649, 1146129), (18789, 1076589), (20313, 995817), (29097, 695193), (52947, 382043), (56367, 358863), (60939, 331939), (87291, 231731), (119621, 169101)]

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