20089458

素因数分解:

$2^1\times 3^4\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:744

約数の個数: 40

約数和(自身を含む): 45280620

約数和(自身を除く): 25191162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 269, 461, 538, 807, 922, 1383, 1614, 2421, 2766, 4149, 4842, 7263, 8298, 12447, 14526, 21789, 24894, 37341, 43578, 74682, 124009, 248018, 372027, 744054, 1116081, 2232162, 3348243, 6696486, 10044729, 20089458]

約数ペア:

[(1, 20089458), (2, 10044729), (3, 6696486), (6, 3348243), (9, 2232162), (18, 1116081), (27, 744054), (54, 372027), (81, 248018), (162, 124009), (269, 74682), (461, 43578), (538, 37341), (807, 24894), (922, 21789), (1383, 14526), (1614, 12447), (2421, 8298), (2766, 7263), (4149, 4842)]