20008026

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19501}}^1$

素因数の和:19531

約数の個数: 32

約数和(自身を含む): 46804800

約数和(自身を除く): 26796774

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19501, 39002, 58503, 117006, 175509, 351018, 370519, 526527, 741038, 1053054, 1111557, 2223114, 3334671, 6669342, 10004013, 20008026]

約数ペア:

[(1, 20008026), (2, 10004013), (3, 6669342), (6, 3334671), (9, 2223114), (18, 1111557), (19, 1053054), (27, 741038), (38, 526527), (54, 370519), (57, 351018), (114, 175509), (171, 117006), (342, 58503), (513, 39002), (1026, 19501)]