20436006

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 46780416

約数和(自身を除く): 26344410

約数列:

[1, 2, 3, 6, 17, 23, 31, 34, 46, 51, 62, 69, 93, 102, 138, 186, 281, 391, 527, 562, 713, 782, 843, 1054, 1173, 1426, 1581, 1686, 2139, 2346, 3162, 4278, 4777, 6463, 8711, 9554, 12121, 12926, 14331, 17422, 19389, 24242, 26133, 28662, 36363, 38778, 52266, 72726, 109871, 148087, 200353, 219742, 296174, 329613, 400706, 444261, 601059, 659226, 888522, 1202118, 3406001, 6812002, 10218003, 20436006]

約数ペア:

[(1, 20436006), (2, 10218003), (3, 6812002), (6, 3406001), (17, 1202118), (23, 888522), (31, 659226), (34, 601059), (46, 444261), (51, 400706), (62, 329613), (69, 296174), (93, 219742), (102, 200353), (138, 148087), (186, 109871), (281, 72726), (391, 52266), (527, 38778), (562, 36363), (713, 28662), (782, 26133), (843, 24242), (1054, 19389), (1173, 17422), (1426, 14331), (1581, 12926), (1686, 12121), (2139, 9554), (2346, 8711), (3162, 6463), (4278, 4777)]