20500548

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{55109}}^1$

素因数の和:55147

約数の個数: 24

約数和(自身を含む): 49378560

約数和(自身を除く): 28878012

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 55109, 110218, 165327, 220436, 330654, 661308, 1708379, 3416758, 5125137, 6833516, 10250274, 20500548]

約数ペア:

[(1, 20500548), (2, 10250274), (3, 6833516), (4, 5125137), (6, 3416758), (12, 1708379), (31, 661308), (62, 330654), (93, 220436), (124, 165327), (186, 110218), (372, 55109)]