20199565570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106313503}}^1$

素因数の和:106313529

約数の個数: 16

約数和(自身を含む): 38272861440

約数和(自身を除く): 18073295870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106313503, 212627006, 531567515, 1063135030, 2019956557, 4039913114, 10099782785, 20199565570]

約数ペア:

[(1, 20199565570), (2, 10099782785), (5, 4039913114), (10, 2019956557), (19, 1063135030), (38, 531567515), (95, 212627006), (190, 106313503)]