20453754

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 43580160

約数和(自身を除く): 23126406

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 193, 386, 579, 1039, 1158, 2078, 3117, 3281, 6234, 6562, 9843, 17663, 19686, 35326, 52989, 105978, 200527, 401054, 601581, 1203162, 3408959, 6817918, 10226877, 20453754]

約数ペア:

[(1, 20453754), (2, 10226877), (3, 6817918), (6, 3408959), (17, 1203162), (34, 601581), (51, 401054), (102, 200527), (193, 105978), (386, 52989), (579, 35326), (1039, 19686), (1158, 17663), (2078, 9843), (3117, 6562), (3281, 6234)]