20790126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165001}}^1$

素因数の和:165016

約数の個数: 24

約数和(自身を含む): 51480624

約数和(自身を除く): 30690498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165001, 330002, 495003, 990006, 1155007, 1485009, 2310014, 2970018, 3465021, 6930042, 10395063, 20790126]

約数ペア:

[(1, 20790126), (2, 10395063), (3, 6930042), (6, 3465021), (7, 2970018), (9, 2310014), (14, 1485009), (18, 1155007), (21, 990006), (42, 495003), (63, 330002), (126, 165001)]