20381670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{226463}}^1$

素因数の和:226476

約数の個数: 24

約数和(自身を含む): 52992576

約数和(自身を除く): 32610906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 226463, 452926, 679389, 1132315, 1358778, 2038167, 2264630, 3396945, 4076334, 6793890, 10190835, 20381670]

約数ペア:

[(1, 20381670), (2, 10190835), (3, 6793890), (5, 4076334), (6, 3396945), (9, 2264630), (10, 2038167), (15, 1358778), (18, 1132315), (30, 679389), (45, 452926), (90, 226463)]