About the Number

20123168

20123167 ← → 20123169

2進数表記:1001100110000111000100000

漢数字表記:二千十二万三千百六十八

素因数分解:

2 5 × 13 2 × 61 2

素因数の和:158
約数の個数: 54
約数和(自身を含む): 43614207
約数和(自身を除く): 23491039

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 169, 208, 244, 338, 416, 488, 676, 793, 976, 1352, 1586, 1952, 2704, 3172, 3721, 5408, 6344, 7442, 10309, 12688, 14884, 20618, 25376, 29768, 41236, 48373, 59536, 82472, 96746, 119072, 164944, 193492, 329888, 386984, 628849, 773968, 1257698, 1547936, 2515396, 5030792, 10061584, 20123168]

約数ペア:
[(1, 20123168), (2, 10061584), (4, 5030792), (8, 2515396), (13, 1547936), (16, 1257698), (26, 773968), (32, 628849), (52, 386984), (61, 329888), (104, 193492), (122, 164944), (169, 119072), (208, 96746), (244, 82472), (338, 59536), (416, 48373), (488, 41236), (676, 29768), (793, 25376), (976, 20618), (1352, 14884), (1586, 12688), (1952, 10309), (2704, 7442), (3172, 6344), (3721, 5408)]

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