20470506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21191}}^1$

素因数の和:21226

約数の個数: 32

約数和(自身を含む): 48826368

約数和(自身を除く): 28355862

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21191, 42382, 63573, 127146, 148337, 296674, 445011, 487393, 890022, 974786, 1462179, 2924358, 3411751, 6823502, 10235253, 20470506]

約数ペア:

[(1, 20470506), (2, 10235253), (3, 6823502), (6, 3411751), (7, 2924358), (14, 1462179), (21, 974786), (23, 890022), (42, 487393), (46, 445011), (69, 296674), (138, 148337), (161, 127146), (322, 63573), (483, 42382), (966, 21191)]