About the Number

20122013008

20122013007 ← → 20122013009

2進数表記:10010101111010111011000110101010000

漢数字表記:二百一億二千二百一万三千八

素因数分解:

2 4 × 17 1 × 73977989 1

素因数の和:73978014
約数の個数: 20
約数和(自身を含む): 41279718420
約数和(自身を除く): 21157705412

約数列:
[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73977989, 147955978, 295911956, 591823912, 1183647824, 1257625813, 2515251626, 5030503252, 10061006504, 20122013008]

約数ペア:
[(1, 20122013008), (2, 10061006504), (4, 5030503252), (8, 2515251626), (16, 1257625813), (17, 1183647824), (34, 591823912), (68, 295911956), (136, 147955978), (272, 73977989)]

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