20163120176

素因数分解:

$2^4\times {\mathrm{4261}}^1\times {\mathrm{295751}}^1$

素因数の和:300020

約数の個数: 20

約数和(自身を含む): 39075345744

約数和(自身を除く): 18912225568

約数列:

[1, 2, 4, 8, 16, 4261, 8522, 17044, 34088, 68176, 295751, 591502, 1183004, 2366008, 4732016, 1260195011, 2520390022, 5040780044, 10081560088, 20163120176]

約数ペア:

[(1, 20163120176), (2, 10081560088), (4, 5040780044), (8, 2520390022), (16, 1260195011), (4261, 4732016), (8522, 2366008), (17044, 1183004), (34088, 591502), (68176, 295751)]