20427624

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40531}}^1$

素因数の和:40550

約数の個数: 48

約数和(自身を含む): 63229920

約数和(自身を除く): 42802296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40531, 81062, 121593, 162124, 243186, 283717, 324248, 364779, 486372, 567434, 729558, 851151, 972744, 1134868, 1459116, 1702302, 2269736, 2553453, 2918232, 3404604, 5106906, 6809208, 10213812, 20427624]

約数ペア:

[(1, 20427624), (2, 10213812), (3, 6809208), (4, 5106906), (6, 3404604), (7, 2918232), (8, 2553453), (9, 2269736), (12, 1702302), (14, 1459116), (18, 1134868), (21, 972744), (24, 851151), (28, 729558), (36, 567434), (42, 486372), (56, 364779), (63, 324248), (72, 283717), (84, 243186), (126, 162124), (168, 121593), (252, 81062), (504, 40531)]