About the Number

20139406

20139405 ← → 20139407

2進数表記:1001100110100110110001110

漢数字表記:二千十三万九千四百六

素因数分解:

2 1 × 7 1 × 47 1 × 127 1 × 241 1

素因数の和:424
約数の個数: 32
約数和(自身を含む): 35684352
約数和(自身を除く): 15544946

約数列:
[1, 2, 7, 14, 47, 94, 127, 241, 254, 329, 482, 658, 889, 1687, 1778, 3374, 5969, 11327, 11938, 22654, 30607, 41783, 61214, 79289, 83566, 158578, 214249, 428498, 1438529, 2877058, 10069703, 20139406]

約数ペア:
[(1, 20139406), (2, 10069703), (7, 2877058), (14, 1438529), (47, 428498), (94, 214249), (127, 158578), (241, 83566), (254, 79289), (329, 61214), (482, 41783), (658, 30607), (889, 22654), (1687, 11938), (1778, 11327), (3374, 5969)]

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