20838882

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 43315200

約数和(自身を除く): 22476318

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 199, 398, 563, 597, 1126, 1194, 1689, 3378, 6169, 12338, 17453, 18507, 34906, 37014, 52359, 104718, 112037, 224074, 336111, 672222, 3473147, 6946294, 10419441, 20838882]

約数ペア:

[(1, 20838882), (2, 10419441), (3, 6946294), (6, 3473147), (31, 672222), (62, 336111), (93, 224074), (186, 112037), (199, 104718), (398, 52359), (563, 37014), (597, 34906), (1126, 18507), (1194, 17453), (1689, 12338), (3378, 6169)]