20594072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 41180400

約数和(自身を除く): 20586328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 929, 1304, 1858, 2771, 3716, 5542, 7432, 11084, 15793, 22168, 31586, 63172, 126344, 151427, 302854, 605708, 1211416, 2574259, 5148518, 10297036, 20594072]

約数ペア:

[(1, 20594072), (2, 10297036), (4, 5148518), (8, 2574259), (17, 1211416), (34, 605708), (68, 302854), (136, 151427), (163, 126344), (326, 63172), (652, 31586), (929, 22168), (1304, 15793), (1858, 11084), (2771, 7432), (3716, 5542)]