20282142

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 42112512

約数和(自身を除く): 21830370

約数列:

[1, 2, 3, 6, 37, 74, 103, 111, 206, 222, 309, 618, 887, 1774, 2661, 3811, 5322, 7622, 11433, 22866, 32819, 65638, 91361, 98457, 182722, 196914, 274083, 548166, 3380357, 6760714, 10141071, 20282142]

約数ペア:

[(1, 20282142), (2, 10141071), (3, 6760714), (6, 3380357), (37, 548166), (74, 274083), (103, 196914), (111, 182722), (206, 98457), (222, 91361), (309, 65638), (618, 32819), (887, 22866), (1774, 11433), (2661, 7622), (3811, 5322)]