20950098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6551}}^1$

素因数の和:6610

約数の個数: 32

約数和(自身を含む): 46230912

約数和(自身を除く): 25280814

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6551, 13102, 19653, 39306, 85163, 170326, 255489, 268591, 510978, 537182, 805773, 1611546, 3491683, 6983366, 10475049, 20950098]

約数ペア:

[(1, 20950098), (2, 10475049), (3, 6983366), (6, 3491683), (13, 1611546), (26, 805773), (39, 537182), (41, 510978), (78, 268591), (82, 255489), (123, 170326), (246, 85163), (533, 39306), (1066, 19653), (1599, 13102), (3198, 6551)]