20161330994

素因数分解:

$2^1\times 7^1\times {\mathrm{61751}}^1\times {\mathrm{23321}}^1$

素因数の和:85081

約数の個数: 16

約数和(自身を含む): 34564323456

約数和(自身を除く): 14402992462

約数列:

[1, 2, 7, 14, 23321, 46642, 61751, 123502, 163247, 326494, 432257, 864514, 1440095071, 2880190142, 10080665497, 20161330994]

約数ペア:

[(1, 20161330994), (2, 10080665497), (7, 2880190142), (14, 1440095071), (23321, 864514), (46642, 432257), (61751, 326494), (123502, 163247)]