20427293823

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{23857}}^1$

素因数の和:24143

約数の個数: 32

約数和(自身を含む): 29298387456

約数和(自身を除く): 8871093633

約数列:

[1, 3, 17, 51, 103, 163, 309, 489, 1751, 2771, 5253, 8313, 16789, 23857, 50367, 71571, 285413, 405569, 856239, 1216707, 2457271, 3888691, 7371813, 11666073, 41773607, 66107747, 125320821, 198323241, 400535173, 1201605519, 6809097941, 20427293823]

約数ペア:

[(1, 20427293823), (3, 6809097941), (17, 1201605519), (51, 400535173), (103, 198323241), (163, 125320821), (309, 66107747), (489, 41773607), (1751, 11666073), (2771, 7371813), (5253, 3888691), (8313, 2457271), (16789, 1216707), (23857, 856239), (50367, 405569), (71571, 285413)]