20396233

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 25546752

約数和(自身を除く): 5150519

約数列:

[1, 11, 13, 31, 43, 107, 143, 341, 403, 473, 559, 1177, 1333, 1391, 3317, 4433, 4601, 6149, 14663, 15301, 17329, 36487, 43121, 50611, 59813, 142631, 190619, 474331, 657943, 1568941, 1854203, 20396233]

約数ペア:

[(1, 20396233), (11, 1854203), (13, 1568941), (31, 657943), (43, 474331), (107, 190619), (143, 142631), (341, 59813), (403, 50611), (473, 43121), (559, 36487), (1177, 17329), (1333, 15301), (1391, 14663), (3317, 6149), (4433, 4601)]