20218655079

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5630369}}^1$

素因数の和:5630404

約数の個数: 32

約数和(自身を含む): 36034368000

約数和(自身を除く): 15815712921

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 5630369, 16891107, 39412583, 50673321, 106977011, 118237749, 152019963, 320931033, 354713247, 748839077, 962793099, 1064139741, 2246517231, 2888379297, 6739551693, 20218655079]

約数ペア:

[(1, 20218655079), (3, 6739551693), (7, 2888379297), (9, 2246517231), (19, 1064139741), (21, 962793099), (27, 748839077), (57, 354713247), (63, 320931033), (133, 152019963), (171, 118237749), (189, 106977011), (399, 50673321), (513, 39412583), (1197, 16891107), (3591, 5630369)]