20204886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7001}}^1$

素因数の和:7056

約数の個数: 32

約数和(自身を含む): 44700768

約数和(自身を除く): 24495882

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7001, 14002, 21003, 42006, 91013, 182026, 259037, 273039, 518074, 546078, 777111, 1554222, 3367481, 6734962, 10102443, 20204886]

約数ペア:

[(1, 20204886), (2, 10102443), (3, 6734962), (6, 3367481), (13, 1554222), (26, 777111), (37, 546078), (39, 518074), (74, 273039), (78, 259037), (111, 182026), (222, 91013), (481, 42006), (962, 21003), (1443, 14002), (2886, 7001)]