20267030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 41852160

約数和(自身を除く): 21585130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 691, 838, 1382, 2095, 2933, 3455, 4190, 4837, 5866, 6910, 9674, 14665, 24185, 29330, 48370, 289529, 579058, 1447645, 2026703, 2895290, 4053406, 10133515, 20267030]

約数ペア:

[(1, 20267030), (2, 10133515), (5, 4053406), (7, 2895290), (10, 2026703), (14, 1447645), (35, 579058), (70, 289529), (419, 48370), (691, 29330), (838, 24185), (1382, 14665), (2095, 9674), (2933, 6910), (3455, 5866), (4190, 4837)]