20452089

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5099}}^1$

素因数の和:5300

約数の個数: 16

約数和(自身を含む): 31334400

約数和(自身を除く): 10882311

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 5099, 15297, 35693, 107079, 973909, 2921727, 6817363, 20452089]

約数ペア:

[(1, 20452089), (3, 6817363), (7, 2921727), (21, 973909), (191, 107079), (573, 35693), (1337, 15297), (4011, 5099)]