20121608469

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1\times {\mathrm{2039}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 27669058560

約数和(自身を除く): 7547450091

約数列:

[1, 3, 43, 129, 227, 337, 681, 1011, 2039, 6117, 9761, 14491, 29283, 43473, 76499, 87677, 229497, 263031, 462853, 687143, 1388559, 2061429, 3289457, 9868371, 19902679, 29547149, 59708037, 88641447, 155981461, 467944383, 6707202823, 20121608469]

約数ペア:

[(1, 20121608469), (3, 6707202823), (43, 467944383), (129, 155981461), (227, 88641447), (337, 59708037), (681, 29547149), (1011, 19902679), (2039, 9868371), (6117, 3289457), (9761, 2061429), (14491, 1388559), (29283, 687143), (43473, 462853), (76499, 263031), (87677, 229497)]