20220555

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4391}}^1$

素因数の和:4706

約数の個数: 16

約数和(自身を含む): 32465664

約数和(自身を除く): 12245109

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4391, 4605, 13173, 21955, 65865, 1348037, 4044111, 6740185, 20220555]

約数ペア:

[(1, 20220555), (3, 6740185), (5, 4044111), (15, 1348037), (307, 65865), (921, 21955), (1535, 13173), (4391, 4605)]