20196234

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15803}}^1$

素因数の和:15882

約数の個数: 24

約数和(自身を含む): 44377632

約数和(自身を除く): 24181398

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15803, 31606, 47409, 94818, 142227, 284454, 1122013, 2244026, 3366039, 6732078, 10098117, 20196234]

約数ペア:

[(1, 20196234), (2, 10098117), (3, 6732078), (6, 3366039), (9, 2244026), (18, 1122013), (71, 284454), (142, 142227), (213, 94818), (426, 47409), (639, 31606), (1278, 15803)]