20734518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4793}}^1$

素因数の和:4908

約数の個数: 32

約数和(自身を含む): 47863296

約数和(自身を除く): 27128778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4793, 9586, 14379, 28758, 33551, 67102, 100653, 201306, 493679, 987358, 1481037, 2962074, 3455753, 6911506, 10367259, 20734518]

約数ペア:

[(1, 20734518), (2, 10367259), (3, 6911506), (6, 3455753), (7, 2962074), (14, 1481037), (21, 987358), (42, 493679), (103, 201306), (206, 100653), (309, 67102), (618, 33551), (721, 28758), (1442, 14379), (2163, 9586), (4326, 4793)]