20736052078

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{223367}}^1$

素因数の和:223744

約数の個数: 32

約数和(自身を含む): 37525824000

約数和(自身を除く): 16789771922

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 349, 698, 2443, 4886, 6631, 13262, 46417, 92834, 223367, 446734, 1563569, 3127138, 4243973, 8487946, 29707811, 59415622, 77955083, 155910166, 545685581, 1091371162, 1481146577, 2962293154, 10368026039, 20736052078]

約数ペア:

[(1, 20736052078), (2, 10368026039), (7, 2962293154), (14, 1481146577), (19, 1091371162), (38, 545685581), (133, 155910166), (266, 77955083), (349, 59415622), (698, 29707811), (2443, 8487946), (4886, 4243973), (6631, 3127138), (13262, 1563569), (46417, 446734), (92834, 223367)]