About the Number

20742274

20742273 ← → 20742275

2進数表記:1001111001000000010000010

漢数字表記:二千七十四万二千二百七十四

素因数分解:

2 1 × 7 1 × 23 1 × 37 1 × 1741 1

素因数の和:1810
約数の個数: 32
約数和(自身を含む): 38128896
約数和(自身を除く): 17386622

約数列:
[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 1741, 3482, 5957, 11914, 12187, 24374, 40043, 64417, 80086, 128834, 280301, 450919, 560602, 901838, 1481591, 2963182, 10371137, 20742274]

約数ペア:
[(1, 20742274), (2, 10371137), (7, 2963182), (14, 1481591), (23, 901838), (37, 560602), (46, 450919), (74, 280301), (161, 128834), (259, 80086), (322, 64417), (518, 40043), (851, 24374), (1702, 12187), (1741, 11914), (3482, 5957)]

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