2020604404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5551111}}^1$

素因数の和:5551135

約数の個数: 24

約数和(自身を含む): 4352071808

約数和(自身を除く): 2331467404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 5551111, 11102222, 22204444, 38857777, 72164443, 77715554, 144328886, 155431108, 288657772, 505151101, 1010302202, 2020604404]

約数ペア:

[(1, 2020604404), (2, 1010302202), (4, 505151101), (7, 288657772), (13, 155431108), (14, 144328886), (26, 77715554), (28, 72164443), (52, 38857777), (91, 22204444), (182, 11102222), (364, 5551111)]