20722862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4133}}^1$

素因数の和:4267

約数の個数: 16

約数和(自身を含む): 32741280

約数和(自身を除く): 12018418

約数列:

[1, 2, 23, 46, 109, 218, 2507, 4133, 5014, 8266, 95059, 190118, 450497, 900994, 10361431, 20722862]

約数ペア:

[(1, 20722862), (2, 10361431), (23, 900994), (46, 450497), (109, 190118), (218, 95059), (2507, 8266), (4133, 5014)]