20199427278

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{312211}}^1$

素因数の和:312520

約数の個数: 32

約数和(自身を含む): 41541679872

約数和(自身を除く): 21342252594

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 263, 526, 789, 1578, 10783, 21566, 32349, 64698, 312211, 624422, 936633, 1873266, 12800651, 25601302, 38401953, 76803906, 82111493, 164222986, 246334479, 492668958, 3366571213, 6733142426, 10099713639, 20199427278]

約数ペア:

[(1, 20199427278), (2, 10099713639), (3, 6733142426), (6, 3366571213), (41, 492668958), (82, 246334479), (123, 164222986), (246, 82111493), (263, 76803906), (526, 38401953), (789, 25601302), (1578, 12800651), (10783, 1873266), (21566, 936633), (32349, 624422), (64698, 312211)]