About the Number

20135988

20135987 ← → 20135989

2進数表記:1001100110100000000110100

漢数字表記:二千十三万五千九百八十八

素因数分解:

2 2 × 3 2 × 31 1 × 18043 1

素因数の和:18084
約数の個数: 36
約数和(自身を含む): 52544128
約数和(自身を除く): 32408140

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18043, 36086, 54129, 72172, 108258, 162387, 216516, 324774, 559333, 649548, 1118666, 1677999, 2237332, 3355998, 5033997, 6711996, 10067994, 20135988]

約数ペア:
[(1, 20135988), (2, 10067994), (3, 6711996), (4, 5033997), (6, 3355998), (9, 2237332), (12, 1677999), (18, 1118666), (31, 649548), (36, 559333), (62, 324774), (93, 216516), (124, 162387), (186, 108258), (279, 72172), (372, 54129), (558, 36086), (1116, 18043)]

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