20377077

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3061}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 31158912

約数和(自身を除く): 10781835

約数列:

[1, 3, 7, 21, 317, 951, 2219, 3061, 6657, 9183, 21427, 64281, 970337, 2911011, 6792359, 20377077]

約数ペア:

[(1, 20377077), (3, 6792359), (7, 2911011), (21, 970337), (317, 64281), (951, 21427), (2219, 9183), (3061, 6657)]