20900862

素因数分解:

$2^1\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1321}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 46640160

約数和(自身を除く): 25739298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 293, 586, 879, 1321, 1758, 2637, 2642, 3963, 5274, 7911, 7926, 11889, 15822, 23778, 35667, 71334, 387053, 774106, 1161159, 2322318, 3483477, 6966954, 10450431, 20900862]

約数ペア:

[(1, 20900862), (2, 10450431), (3, 6966954), (6, 3483477), (9, 2322318), (18, 1161159), (27, 774106), (54, 387053), (293, 71334), (586, 35667), (879, 23778), (1321, 15822), (1758, 11889), (2637, 7926), (2642, 7911), (3963, 5274)]