20213304722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18079879}}^1$

素因数の和:18079937

約数の個数: 16

約数和(自身を含む): 33411618240

約数和(自身を除く): 13198313518

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 18079879, 36159758, 235038427, 470076854, 777434797, 1554869594, 10106652361, 20213304722]

約数ペア:

[(1, 20213304722), (2, 10106652361), (13, 1554869594), (26, 777434797), (43, 470076854), (86, 235038427), (559, 36159758), (1118, 18079879)]