20700138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{150001}}^1$

素因数の和:150029

約数の個数: 16

約数和(自身を含む): 43200576

約数和(自身を除く): 22500438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 150001, 300002, 450003, 900006, 3450023, 6900046, 10350069, 20700138]

約数ペア:

[(1, 20700138), (2, 10350069), (3, 6900046), (6, 3450023), (23, 900006), (46, 450003), (69, 300002), (138, 150001)]