20458452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243553}}^1$

素因数の和:243567

約数の個数: 24

約数和(自身を含む): 54556096

約数和(自身を除く): 34097644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243553, 487106, 730659, 974212, 1461318, 1704871, 2922636, 3409742, 5114613, 6819484, 10229226, 20458452]

約数ペア:

[(1, 20458452), (2, 10229226), (3, 6819484), (4, 5114613), (6, 3409742), (7, 2922636), (12, 1704871), (14, 1461318), (21, 974212), (28, 730659), (42, 487106), (84, 243553)]