20063955

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9623}}^1$

素因数の和:9770

約数の個数: 16

約数和(自身を含む): 32336640

約数和(自身を除く): 12272685

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 9623, 28869, 48115, 144345, 1337597, 4012791, 6687985, 20063955]

約数ペア:

[(1, 20063955), (3, 6687985), (5, 4012791), (15, 1337597), (139, 144345), (417, 48115), (695, 28869), (2085, 9623)]