20305776

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3331}}^1$

素因数の和:3469

約数の個数: 40

約数和(自身を含む): 52885504

約数和(自身を除く): 32579728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 3331, 6096, 6662, 9993, 13324, 19986, 26648, 39972, 53296, 79944, 159888, 423037, 846074, 1269111, 1692148, 2538222, 3384296, 5076444, 6768592, 10152888, 20305776]

約数ペア:

[(1, 20305776), (2, 10152888), (3, 6768592), (4, 5076444), (6, 3384296), (8, 2538222), (12, 1692148), (16, 1269111), (24, 846074), (48, 423037), (127, 159888), (254, 79944), (381, 53296), (508, 39972), (762, 26648), (1016, 19986), (1524, 13324), (2032, 9993), (3048, 6662), (3331, 6096)]