20936052

素因数分解:

$2^2\times 3^2\times {\mathrm{581557}}^1$

素因数の和:581567

約数の個数: 18

約数和(自身を含む): 52921778

約数和(自身を除く): 31985726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 581557, 1163114, 1744671, 2326228, 3489342, 5234013, 6978684, 10468026, 20936052]

約数ペア:

[(1, 20936052), (2, 10468026), (3, 6978684), (4, 5234013), (6, 3489342), (9, 2326228), (12, 1744671), (18, 1163114), (36, 581557)]