2020455003

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5063797}}^1$

素因数の和:5063826

約数の個数: 16

約数和(自身を含む): 3240830720

約数和(自身を除く): 1220375717

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5063797, 15191391, 35446579, 96212143, 106339737, 288636429, 673485001, 2020455003]

約数ペア:

[(1, 2020455003), (3, 673485001), (7, 288636429), (19, 106339737), (21, 96212143), (57, 35446579), (133, 15191391), (399, 5063797)]