20666632

素因数分解:

$2^3\times 7^2\times {\mathrm{52721}}^1$

素因数の和:52741

約数の個数: 24

約数和(自身を含む): 45077310

約数和(自身を除く): 24410678

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52721, 105442, 210884, 369047, 421768, 738094, 1476188, 2583329, 2952376, 5166658, 10333316, 20666632]

約数ペア:

[(1, 20666632), (2, 10333316), (4, 5166658), (7, 2952376), (8, 2583329), (14, 1476188), (28, 738094), (49, 421768), (56, 369047), (98, 210884), (196, 105442), (392, 52721)]