20159901232

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43448063}}^1$

素因数の和:43448100

約数の個数: 20

約数和(自身を含む): 40406699520

約数和(自身を除く): 20246798288

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43448063, 86896126, 173792252, 347584504, 695169008, 1259993827, 2519987654, 5039975308, 10079950616, 20159901232]

約数ペア:

[(1, 20159901232), (2, 10079950616), (4, 5039975308), (8, 2519987654), (16, 1259993827), (29, 695169008), (58, 347584504), (116, 173792252), (232, 86896126), (464, 43448063)]