About the Number

20301424

20301423 ← → 20301425

2進数表記:1001101011100011001110000

漢数字表記:二千三十万千四百二十四

素因数分解:

2 4 × 11 1 × 13 1 × 19 1 × 467 1

素因数の和:518
約数の個数: 80
約数和(自身を含む): 48746880
約数和(自身を除く): 28445456

約数列:
[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 467, 494, 572, 836, 934, 988, 1144, 1672, 1868, 1976, 2288, 2717, 3344, 3736, 3952, 5137, 5434, 6071, 7472, 8873, 10274, 10868, 12142, 17746, 20548, 21736, 24284, 35492, 41096, 43472, 48568, 66781, 70984, 82192, 97136, 97603, 115349, 133562, 141968, 195206, 230698, 267124, 390412, 461396, 534248, 780824, 922792, 1068496, 1268839, 1561648, 1845584, 2537678, 5075356, 10150712, 20301424]

約数ペア:
[(1, 20301424), (2, 10150712), (4, 5075356), (8, 2537678), (11, 1845584), (13, 1561648), (16, 1268839), (19, 1068496), (22, 922792), (26, 780824), (38, 534248), (44, 461396), (52, 390412), (76, 267124), (88, 230698), (104, 195206), (143, 141968), (152, 133562), (176, 115349), (208, 97603), (209, 97136), (247, 82192), (286, 70984), (304, 66781), (418, 48568), (467, 43472), (494, 41096), (572, 35492), (836, 24284), (934, 21736), (988, 20548), (1144, 17746), (1672, 12142), (1868, 10868), (1976, 10274), (2288, 8873), (2717, 7472), (3344, 6071), (3736, 5434), (3952, 5137)]

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