20199344182

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27976931}}^1$

素因数の和:27976971

約数の個数: 12

約数和(自身を含む): 31977633276

約数和(自身を除く): 11778289094

約数列:

[1, 2, 19, 38, 361, 722, 27976931, 55953862, 531561689, 1063123378, 10099672091, 20199344182]

約数ペア:

[(1, 20199344182), (2, 10099672091), (19, 1063123378), (38, 531561689), (361, 55953862), (722, 27976931)]