620199018

素因数分解:

$2^1\times 3^4\times {\mathrm{3828389}}^1$

素因数の和:3828403

約数の個数: 20

約数和(自身を含む): 1389705570

約数和(自身を除く): 769506552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3828389, 7656778, 11485167, 22970334, 34455501, 68911002, 103366503, 206733006, 310099509, 620199018]

約数ペア:

[(1, 620199018), (2, 310099509), (3, 206733006), (6, 103366503), (9, 68911002), (18, 34455501), (27, 22970334), (54, 11485167), (81, 7656778), (162, 3828389)]