20605392

素因数分解:

$2^4\times 3^2\times {\mathrm{143093}}^1$

素因数の和:143107

約数の個数: 30

約数和(自身を含む): 57666882

約数和(自身を除く): 37061490

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143093, 286186, 429279, 572372, 858558, 1144744, 1287837, 1717116, 2289488, 2575674, 3434232, 5151348, 6868464, 10302696, 20605392]

約数ペア:

[(1, 20605392), (2, 10302696), (3, 6868464), (4, 5151348), (6, 3434232), (8, 2575674), (9, 2289488), (12, 1717116), (16, 1287837), (18, 1144744), (24, 858558), (36, 572372), (48, 429279), (72, 286186), (144, 143093)]