20565681426

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1211599}}^1$

素因数の和:1211671

約数の個数: 48

約数和(自身を含む): 47630419200

約数和(自身を除く): 27064737774

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1886, 2829, 5658, 8487, 16974, 1211599, 2423198, 3634797, 7269594, 10904391, 21808782, 27866777, 49675559, 55733554, 83600331, 99351118, 149026677, 167200662, 250800993, 298053354, 447080031, 501601986, 894160062, 1142537857, 2285075714, 3427613571, 6855227142, 10282840713, 20565681426]

約数ペア:

[(1, 20565681426), (2, 10282840713), (3, 6855227142), (6, 3427613571), (9, 2285075714), (18, 1142537857), (23, 894160062), (41, 501601986), (46, 447080031), (69, 298053354), (82, 250800993), (123, 167200662), (138, 149026677), (207, 99351118), (246, 83600331), (369, 55733554), (414, 49675559), (738, 27866777), (943, 21808782), (1886, 10904391), (2829, 7269594), (5658, 3634797), (8487, 2423198), (16974, 1211599)]