20886157214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15156863}}^1$

素因数の和:15156931

約数の個数: 16

約数和(自身を含む): 34375767552

約数和(自身を除く): 13489610338

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 15156863, 30313726, 197039219, 394078438, 803313739, 1606627478, 10443078607, 20886157214]

約数ペア:

[(1, 20886157214), (2, 10443078607), (13, 1606627478), (26, 803313739), (53, 394078438), (106, 197039219), (689, 30313726), (1378, 15156863)]