20501838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{162713}}^1$

素因数の和:162728

約数の個数: 24

約数和(自身を含む): 50766768

約数和(自身を除く): 30264930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 162713, 325426, 488139, 976278, 1138991, 1464417, 2277982, 2928834, 3416973, 6833946, 10250919, 20501838]

約数ペア:

[(1, 20501838), (2, 10250919), (3, 6833946), (6, 3416973), (7, 2928834), (9, 2277982), (14, 1464417), (18, 1138991), (21, 976278), (42, 488139), (63, 325426), (126, 162713)]