20743044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246941}}^1$

素因数の和:246955

約数の個数: 24

約数和(自身を含む): 55315008

約数和(自身を除く): 34571964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246941, 493882, 740823, 987764, 1481646, 1728587, 2963292, 3457174, 5185761, 6914348, 10371522, 20743044]

約数ペア:

[(1, 20743044), (2, 10371522), (3, 6914348), (4, 5185761), (6, 3457174), (7, 2963292), (12, 1728587), (14, 1481646), (21, 987764), (28, 740823), (42, 493882), (84, 246941)]