20149671633

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{386431}}^1$

素因数の和:386645

約数の個数: 32

約数和(自身を含む): 33239334912

約数和(自身を除く): 13089663279

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 573, 1337, 2483, 4011, 7449, 17381, 52143, 386431, 1159293, 2705017, 5023603, 8115051, 15070809, 35165221, 73808321, 105495663, 221424963, 516658247, 959508173, 1549974741, 2878524519, 6716557211, 20149671633]

約数ペア:

[(1, 20149671633), (3, 6716557211), (7, 2878524519), (13, 1549974741), (21, 959508173), (39, 516658247), (91, 221424963), (191, 105495663), (273, 73808321), (573, 35165221), (1337, 15070809), (2483, 8115051), (4011, 5023603), (7449, 2705017), (17381, 1159293), (52143, 386431)]