20161728004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{420001}}^1$

素因数の和:421107

約数の個数: 24

約数和(自身を含む): 38525943456

約数和(自身を除く): 18364215452

約数列:

[1, 2, 4, 11, 22, 44, 1091, 2182, 4364, 12001, 24002, 48004, 420001, 840002, 1680004, 4620011, 9240022, 18480044, 458221091, 916442182, 1832884364, 5040432001, 10080864002, 20161728004]

約数ペア:

[(1, 20161728004), (2, 10080864002), (4, 5040432001), (11, 1832884364), (22, 916442182), (44, 458221091), (1091, 18480044), (2182, 9240022), (4364, 4620011), (12001, 1680004), (24002, 840002), (48004, 420001)]