20803239938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{13313}}^1\times {\mathrm{60101}}^1$

素因数の和:73429

約数の個数: 16

約数和(自身を含む): 33608317176

約数和(自身を除く): 12805077238

約数列:

[1, 2, 13, 26, 13313, 26626, 60101, 120202, 173069, 346138, 781313, 1562626, 800124613, 1600249226, 10401619969, 20803239938]

約数ペア:

[(1, 20803239938), (2, 10401619969), (13, 1600249226), (26, 800124613), (13313, 1562626), (26626, 781313), (60101, 346138), (120202, 173069)]