20213262

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15383}}^1$

素因数の和:15464

約数の個数: 24

約数和(自身を含む): 44398224

約数和(自身を除く): 24184962

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15383, 30766, 46149, 92298, 138447, 276894, 1122959, 2245918, 3368877, 6737754, 10106631, 20213262]

約数ペア:

[(1, 20213262), (2, 10106631), (3, 6737754), (6, 3368877), (9, 2245918), (18, 1122959), (73, 276894), (146, 138447), (219, 92298), (438, 46149), (657, 30766), (1314, 15383)]