About the Number

20663552

20663551 ← → 20663553

2進数表記:1001110110100110100000000

漢数字表記:二千六十六万三千五百五十二

素因数分解:

2 8 × 7 1 × 13 1 × 887 1

素因数の和:923
約数の個数: 72
約数和(自身を含む): 50822016
約数和(自身を除く): 30158464

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 887, 896, 1456, 1664, 1774, 1792, 2912, 3328, 3548, 5824, 6209, 7096, 11531, 11648, 12418, 14192, 23062, 23296, 24836, 28384, 46124, 49672, 56768, 80717, 92248, 99344, 113536, 161434, 184496, 198688, 227072, 322868, 368992, 397376, 645736, 737984, 794752, 1291472, 1475968, 1589504, 2582944, 2951936, 5165888, 10331776, 20663552]

約数ペア:
[(1, 20663552), (2, 10331776), (4, 5165888), (7, 2951936), (8, 2582944), (13, 1589504), (14, 1475968), (16, 1291472), (26, 794752), (28, 737984), (32, 645736), (52, 397376), (56, 368992), (64, 322868), (91, 227072), (104, 198688), (112, 184496), (128, 161434), (182, 113536), (208, 99344), (224, 92248), (256, 80717), (364, 56768), (416, 49672), (448, 46124), (728, 28384), (832, 24836), (887, 23296), (896, 23062), (1456, 14192), (1664, 12418), (1774, 11648), (1792, 11531), (2912, 7096), (3328, 6209), (3548, 5824)]

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