20188496

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{1187}}^1$

素因数の和:2258

約数の個数: 20

約数和(自身を含む): 39184992

約数和(自身を除く): 18996496

約数列:

[1, 2, 4, 8, 16, 1063, 1187, 2126, 2374, 4252, 4748, 8504, 9496, 17008, 18992, 1261781, 2523562, 5047124, 10094248, 20188496]

約数ペア:

[(1, 20188496), (2, 10094248), (4, 5047124), (8, 2523562), (16, 1261781), (1063, 18992), (1187, 17008), (2126, 9496), (2374, 8504), (4252, 4748)]