20546802

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 46051200

約数和(自身を除く): 25504398

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 149, 163, 282, 298, 326, 423, 447, 489, 846, 894, 978, 1341, 1467, 2682, 2934, 7003, 7661, 14006, 15322, 21009, 22983, 24287, 42018, 45966, 48574, 63027, 68949, 72861, 126054, 137898, 145722, 218583, 437166, 1141489, 2282978, 3424467, 6848934, 10273401, 20546802]

約数ペア:

[(1, 20546802), (2, 10273401), (3, 6848934), (6, 3424467), (9, 2282978), (18, 1141489), (47, 437166), (94, 218583), (141, 145722), (149, 137898), (163, 126054), (282, 72861), (298, 68949), (326, 63027), (423, 48574), (447, 45966), (489, 42018), (846, 24287), (894, 22983), (978, 21009), (1341, 15322), (1467, 14006), (2682, 7661), (2934, 7003)]