20407692

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{4241}}^1$

素因数の和:4649

約数の個数: 24

約数和(自身を含む): 47747952

約数和(自身を除く): 27340260

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4241, 4812, 8482, 12723, 16964, 25446, 50892, 1700641, 3401282, 5101923, 6802564, 10203846, 20407692]

約数ペア:

[(1, 20407692), (2, 10203846), (3, 6802564), (4, 5101923), (6, 3401282), (12, 1700641), (401, 50892), (802, 25446), (1203, 16964), (1604, 12723), (2406, 8482), (4241, 4812)]