About the Number

20117430

20117429 ← → 20117431

2進数表記:1001100101111011110110110

漢数字表記:二千十一万七千四百三十

素因数分解:

2 1 × 3 3 × 5 1 × 74509 1

素因数の和:74525
約数の個数: 32
約数和(自身を含む): 53647200
約数和(自身を除く): 33529770

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74509, 149018, 223527, 372545, 447054, 670581, 745090, 1117635, 1341162, 2011743, 2235270, 3352905, 4023486, 6705810, 10058715, 20117430]

約数ペア:
[(1, 20117430), (2, 10058715), (3, 6705810), (5, 4023486), (6, 3352905), (9, 2235270), (10, 2011743), (15, 1341162), (18, 1117635), (27, 745090), (30, 670581), (45, 447054), (54, 372545), (90, 223527), (135, 149018), (270, 74509)]

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