20197508754

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{257339}}^1$

素因数の和:257574

約数の個数: 32

約数和(自身を含む): 41108520960

約数和(自身を除く): 20911012206

約数列:

[1, 2, 3, 6, 103, 127, 206, 254, 309, 381, 618, 762, 13081, 26162, 39243, 78486, 257339, 514678, 772017, 1544034, 26505917, 32682053, 53011834, 65364106, 79517751, 98046159, 159035502, 196092318, 3366251459, 6732502918, 10098754377, 20197508754]

約数ペア:

[(1, 20197508754), (2, 10098754377), (3, 6732502918), (6, 3366251459), (103, 196092318), (127, 159035502), (206, 98046159), (254, 79517751), (309, 65364106), (381, 53011834), (618, 32682053), (762, 26505917), (13081, 1544034), (26162, 772017), (39243, 514678), (78486, 257339)]