20138995832

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{2339}}^1\times {\mathrm{12967}}^1$

素因数の和:15395

約数の個数: 32

約数和(自身を含む): 38234851200

約数和(自身を除く): 18095855368

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 2339, 4678, 9356, 12967, 18712, 25934, 51868, 103736, 194137, 388274, 776548, 1076261, 1553096, 2152522, 4305044, 8610088, 30329813, 60659626, 121319252, 242638504, 2517374479, 5034748958, 10069497916, 20138995832]

約数ペア:

[(1, 20138995832), (2, 10069497916), (4, 5034748958), (8, 2517374479), (83, 242638504), (166, 121319252), (332, 60659626), (664, 30329813), (2339, 8610088), (4678, 4305044), (9356, 2152522), (12967, 1553096), (18712, 1076261), (25934, 776548), (51868, 388274), (103736, 194137)]