20570796

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2371}}^1$

素因数の和:2622

約数の個数: 36

約数和(自身を含む): 52236184

約数和(自身を除く): 31665388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2371, 2892, 4338, 4742, 7113, 8676, 9484, 14226, 21339, 28452, 42678, 85356, 571411, 1142822, 1714233, 2285644, 3428466, 5142699, 6856932, 10285398, 20570796]

約数ペア:

[(1, 20570796), (2, 10285398), (3, 6856932), (4, 5142699), (6, 3428466), (9, 2285644), (12, 1714233), (18, 1142822), (36, 571411), (241, 85356), (482, 42678), (723, 28452), (964, 21339), (1446, 14226), (2169, 9484), (2371, 8676), (2892, 7113), (4338, 4742)]