20964447035

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19322071}}^1$

素因数の和:19322114

約数の個数: 16

約数和(自身を含む): 29678702592

約数和(自身を除く): 8714255557

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 19322071, 96610355, 135254497, 598984201, 676272485, 2994921005, 4192889407, 20964447035]

約数ペア:

[(1, 20964447035), (5, 4192889407), (7, 2994921005), (31, 676272485), (35, 598984201), (155, 135254497), (217, 96610355), (1085, 19322071)]