20123994238

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{52081}}^1\times {\mathrm{4493}}^1$

素因数の和:56619

約数の個数: 16

約数和(自身を含む): 30895459056

約数和(自身を除く): 10771464818

約数列:

[1, 2, 43, 86, 4493, 8986, 52081, 104162, 193199, 386398, 2239483, 4478966, 233999933, 467999866, 10061997119, 20123994238]

約数ペア:

[(1, 20123994238), (2, 10061997119), (43, 467999866), (86, 233999933), (4493, 4478966), (8986, 2239483), (52081, 386398), (104162, 193199)]