20949438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1217}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 44432640

約数和(自身を除く): 23483202

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 151, 302, 453, 906, 1217, 2434, 2869, 3651, 5738, 7302, 8607, 17214, 23123, 46246, 69369, 138738, 183767, 367534, 551301, 1102602, 3491573, 6983146, 10474719, 20949438]

約数ペア:

[(1, 20949438), (2, 10474719), (3, 6983146), (6, 3491573), (19, 1102602), (38, 551301), (57, 367534), (114, 183767), (151, 138738), (302, 69369), (453, 46246), (906, 23123), (1217, 17214), (2434, 8607), (2869, 7302), (3651, 5738)]