20377035

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21563}}^1$

素因数の和:21584

約数の個数: 32

約数和(自身を含む): 41402880

約数和(自身を除く): 21025845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21563, 64689, 107815, 150941, 194067, 323445, 452823, 582201, 754705, 970335, 1358469, 2264115, 2911005, 4075407, 6792345, 20377035]

約数ペア:

[(1, 20377035), (3, 6792345), (5, 4075407), (7, 2911005), (9, 2264115), (15, 1358469), (21, 970335), (27, 754705), (35, 582201), (45, 452823), (63, 323445), (105, 194067), (135, 150941), (189, 107815), (315, 64689), (945, 21563)]