20339826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1543}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 44096640

約数和(自身を除く): 23756814

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1543, 2197, 3086, 4394, 4629, 6591, 9258, 13182, 20059, 40118, 60177, 120354, 260767, 521534, 782301, 1564602, 3389971, 6779942, 10169913, 20339826]

約数ペア:

[(1, 20339826), (2, 10169913), (3, 6779942), (6, 3389971), (13, 1564602), (26, 782301), (39, 521534), (78, 260767), (169, 120354), (338, 60177), (507, 40118), (1014, 20059), (1543, 13182), (2197, 9258), (3086, 6591), (4394, 4629)]