2020453813

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{27539}}^1$

素因数の和:27816

約数の個数: 16

約数和(自身を含む): 2368880640

約数和(自身を除く): 348426827

約数列:

[1, 7, 47, 223, 329, 1561, 10481, 27539, 73367, 192773, 1294333, 6141197, 9060331, 42988379, 288636259, 2020453813]

約数ペア:

[(1, 2020453813), (7, 288636259), (47, 42988379), (223, 9060331), (329, 6141197), (1561, 1294333), (10481, 192773), (27539, 73367)]