About the Number

20070472

20070471 ← → 20070473

2進数表記:1001100100100000001001000

漢数字表記:二千七万四百七十二

素因数分解:

2 3 × 17 2 × 8681 1

素因数の和:8721
約数の個数: 24
約数和(自身を含む): 39980610
約数和(自身を除く): 19910138

約数列:
[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8681, 17362, 34724, 69448, 147577, 295154, 590308, 1180616, 2508809, 5017618, 10035236, 20070472]

約数ペア:
[(1, 20070472), (2, 10035236), (4, 5017618), (8, 2508809), (17, 1180616), (34, 590308), (68, 295154), (136, 147577), (289, 69448), (578, 34724), (1156, 17362), (2312, 8681)]

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