20107854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85931}}^1$

素因数の和:85952

約数の個数: 24

約数和(自身を含む): 46918872

約数和(自身を除く): 26811018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85931, 171862, 257793, 515586, 773379, 1117103, 1546758, 2234206, 3351309, 6702618, 10053927, 20107854]

約数ペア:

[(1, 20107854), (2, 10053927), (3, 6702618), (6, 3351309), (9, 2234206), (13, 1546758), (18, 1117103), (26, 773379), (39, 515586), (78, 257793), (117, 171862), (234, 85931)]