20615344

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{1493}}^1$

素因数の和:2364

約数の個数: 20

約数和(自身を含む): 40015296

約数和(自身を除く): 19399952

約数列:

[1, 2, 4, 8, 16, 863, 1493, 1726, 2986, 3452, 5972, 6904, 11944, 13808, 23888, 1288459, 2576918, 5153836, 10307672, 20615344]

約数ペア:

[(1, 20615344), (2, 10307672), (4, 5153836), (8, 2576918), (16, 1288459), (863, 23888), (1493, 13808), (1726, 11944), (2986, 6904), (3452, 5972)]