20174827865

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{4091}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 25072502400

約数和(自身を除く): 4897674535

約数列:

[1, 5, 59, 73, 229, 295, 365, 1145, 4091, 4307, 13511, 16717, 20455, 21535, 67555, 83585, 241369, 298643, 936839, 986303, 1206845, 1493215, 4684195, 4931515, 17619937, 55273501, 68389247, 88099685, 276367505, 341946235, 4034965573, 20174827865]

約数ペア:

[(1, 20174827865), (5, 4034965573), (59, 341946235), (73, 276367505), (229, 88099685), (295, 68389247), (365, 55273501), (1145, 17619937), (4091, 4931515), (4307, 4684195), (13511, 1493215), (16717, 1206845), (20455, 986303), (21535, 936839), (67555, 298643), (83585, 241369)]