20348286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28499}}^1$

素因数の和:28528

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 28899714

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28499, 56998, 85497, 170994, 199493, 398986, 484483, 598479, 968966, 1196958, 1453449, 2906898, 3391381, 6782762, 10174143, 20348286]

約数ペア:

[(1, 20348286), (2, 10174143), (3, 6782762), (6, 3391381), (7, 2906898), (14, 1453449), (17, 1196958), (21, 968966), (34, 598479), (42, 484483), (51, 398986), (102, 199493), (119, 170994), (238, 85497), (357, 56998), (714, 28499)]