20194382886

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{47977}}^1$

素因数の和:48117

約数の個数: 48

約数和(自身を含む): 42306232752

約数和(自身を除く): 22111849866

約数列:

[1, 2, 3, 6, 31, 62, 73, 93, 146, 186, 219, 438, 961, 1922, 2263, 2883, 4526, 5766, 6789, 13578, 47977, 70153, 95954, 140306, 143931, 210459, 287862, 420918, 1487287, 2974574, 3502321, 4461861, 7004642, 8923722, 10506963, 21013926, 46105897, 92211794, 108571951, 138317691, 217143902, 276635382, 325715853, 651431706, 3365730481, 6731460962, 10097191443, 20194382886]

約数ペア:

[(1, 20194382886), (2, 10097191443), (3, 6731460962), (6, 3365730481), (31, 651431706), (62, 325715853), (73, 276635382), (93, 217143902), (146, 138317691), (186, 108571951), (219, 92211794), (438, 46105897), (961, 21013926), (1922, 10506963), (2263, 8923722), (2883, 7004642), (4526, 4461861), (5766, 3502321), (6789, 2974574), (13578, 1487287), (47977, 420918), (70153, 287862), (95954, 210459), (140306, 143931)]